AMERICAN VANGUARD CORPORATION Active Patents
70 granted patents the USPTO still lists as patented, newest filing first, as the USPTO Open Data Portal records them; the company is the first-named applicant. The application number opens the full record at Patent Center.
- 2024-06-06: Application 18736009; Invention PEST CONTROL USING NATURAL PEST CONTROL AGENT BLENDS; Applicant TYRATECH, INC.; Status Patented Case.
- 2024-05-08: Application 18658707; Invention SYSTEM AND METHOD FOR DISPENSING AGRICULTURAL PRODUCTS WHILE SYNCHRONIZING SEED PLACEMENT; Applicant AMVAC CHEMICAL CORPORATION; Status Patented Case.
- 2024-04-26: Application 18647695; Invention ENHANCED FORMULATIONS, COMPOSITIONS AND METHODS FOR PEST CONTROL; Applicant TyraTech, Inc.; Status Patented Case.
- 2023-12-18: Application 18543203; Invention ENHANCED FORMULATIONS, COMPOSITIONS AND METHODS FOR PEST CONTROL; Applicant TyraTech, Inc.; Status Patented Case.
| Filed | Application | Invention | Applicant | Status | Granted | Patent | Published as | Inventor name | Inventor country | Examiner |
|---|---|---|---|---|---|---|---|---|---|---|
| 2024-06-06 | 18736009 | PEST CONTROL USING NATURAL PEST CONTROL AGENT BLENDS | TYRATECH, INC. | Patented Case | 2025-05-06 | 12290069 | US20240315240A1 | Essam Enan | United States | MI, QIUWEN |
| 2024-05-08 | 18658707 | SYSTEM AND METHOD FOR DISPENSING AGRICULTURAL PRODUCTS WHILE SYNCHRONIZING SEED PLACEMENT | AMVAC CHEMICAL CORPORATION | Patented Case | 2025-11-25 | 12477971 | US20240292778A1 | RICHARD L. RICE LARRY M. CONRAD | United States United States | NOVOSAD, CHRISTOPHER J |
| 2024-04-26 | 18647695 | ENHANCED FORMULATIONS, COMPOSITIONS AND METHODS FOR PEST CONTROL | TyraTech, Inc. | Patented Case | 2026-02-10 | 12543744 | US20240268397A1 | Essam Enan | United States | PURDY, KYLE A |
| 2023-12-18 | 18543203 | ENHANCED FORMULATIONS, COMPOSITIONS AND METHODS FOR PEST CONTROL | TyraTech, Inc. | Patented Case | 2025-11-11 | 12465051 | US20240245060A1 | Essam Enan | United States | ALAWADI, SARAH |
| 2023-12-05 | 18529618 | TAGGED CONTAINER TRACKING | AMVAC Chemical Corporation | Patented Case | 2025-11-25 | 12477970 | US20240099178A1 | Eric Wintemute Richard L. Rice Kent James John Richardson | United States United States United States United States | CUMBESS, YOLANDA RENEE |
| 2023-11-17 | 18512157 | PEST CONTROL USING NATURAL PEST CONTROL AGENT BLENDS | TYRATECH, INC. | Patented Case | 2024-07-16 | 12035713 | US20240130364A1 | Essam Enan | United States | MI, QIUWEN |
| 2023-03-31 | 29888519 | CONTAINER | AMVAC CHEMICAL CORPORATION | Patented Case | 2024-01-09 | D1010457 | KEITH WOODRUFF BRIAN KALTNER RICHARD L. RICE | United States United States United States | PATYK, JANICE JULIA | |
| 2023-03-10 | 18120198 | Tagged Container Tracking | AMVAC Chemical Corporation | Patented Case | 2024-01-09 | 11864485 | US20230247930A1 | Eric G. Wintemute Richard L. Rice Kent James John J. Richardson | United States United States United States United States | CUMBESS, YOLANDA RENEE |
| 2023-03-10 | 18120184 | Tagged Container Tracking | AMVAC Chemical Corporation | Patented Case | 2023-11-28 | 11825763 | US20230247929A1 | Eric G. Wintemute Richard L. Rice Kent James John J. Richardson | United States United States United States United States | CUMBESS, YOLANDA RENEE |
| 2022-10-13 | 29856430 | CONTAINER FOR DRY PRODUCTS | AMVAC CHEMICAL CORPORATION | Patented Case | 2023-09-19 | D999446 | KEITH WOODRUFF BRIAN KALTNER RICHARD L. RICE | United States United States United States | TSEHAYE, REBECCA | |
| 2022-04-22 | 17727482 | SECURE AND VERIFIABLE TRACKING OF AGRICULTURAL PRODUCTS | AMVAC Chemical Corporation | Patented Case | 2026-06-09 | 12648504 | US20220240434A1 | Richard L. Rice Ulrich G. Trogele Kent W. James | United States United States United States | WALKER, MICHAEL JARED |
| 2022-03-28 | 17705705 | PEST CONTROL USING NATURAL PEST CONTROL AGENT BLENDS | TYRATECH, INC. | Patented Case | 2026-09-01 | 12721340 | US20220232826A1 | Essam Enan | United States | MI, QIUWEN |
| 2022-01-25 | 17583479 | SUPPLY TUBE ASSEMBLY FOR MONITORING A DIRECTED STREAM MEASURING THE LIQUID OF AN AGRICULTURAL PRODUCT APPLICATION RATE THROUGH A SUPPLY TUBE | AMVAC CHEMICAL CORPORATION | Patented Case | 2023-08-29 | 11740111 | US20220142066A1 | Larry M. Conrad RICHARD L. RICE | United States United States | BECKER, BRANDON J |
| 2022-01-20 | 17580601 | Tagged Container Tracking | AMVAC Chemical Corporation | Patented Case | 2023-10-24 | 11793102 | US20220142037A1 | Eric G. Wintemute Richard L. Rice Kent James John J. Richardson | United States United States United States United States | CUMBESS, YOLANDA RENEE |
| 2022-01-18 | 29823513 | CONTAINER FOR DRY PRODUCTS | AMVAC CHEMICAL CORPORATION | Patented Case | 2022-10-25 | D968019 | KEITH WOODRUFF BRIAN KALTNER RICHARD L. RICE | United States United States United States | TSEHAYE, REBECCA | |
| 2021-12-21 | 17557135 | ENHANCED FORMULATIONS, COMPOSITIONS AND METHODS FOR PEST CONTROL | TyraTech, Inc. | Patented Case | 2024-01-30 | 11882839 | US20220338482A1 | Essam Enan | United States | ALAWADI, SARAH |
| 2021-11-11 | 17454610 | PEST CONTROL USING NATURAL PEST CONTROL AGENT BLENDS | TYRATECH, INC. | Patented Case | 2024-02-13 | 11896007 | US20220053760A1 | Essam Enan | United States | MI, QIUWEN |
| 2021-09-21 | 17480591 | SYSTEM AND METHOD FOR DISPENSING AGRICULTURAL PRODUCTS | AMVAC CHEMICAL CORPORATION | Patented Case | 2024-07-30 | 12048265 | US20220095531A1 | KEITH WOODRUFF RICHARD L. RICE LARRY M. CONRAD | United States United States United States | NOVOSAD, CHRISTOPHER J |
| 2021-08-05 | 29802494 | CONTAINER | AMVAC CHEMICAL CORPORATION | Patented Case | 2023-05-09 | D985393 | KEITH WOODRUFF BRIAN KALTNER RICHARD L. RICE | United States United States United States | PATYK, JANICE JULIA | |
| 2021-06-22 | 17353970 | SYSTEM AND METHOD FOR STACKING CONTAINERS | AMVAC CHEMICAL CORPORATION | Patented Case | 2022-07-12 | 11382261 | US20210307242A1 | RICHARD L. RICE KEITH WOODRUFF BRIAN KALTNER | United States United States United States | CARROLL, JEREMY W |
| 2021-06-07 | 17340487 | SYSTEM AND METHOD FOR TREATING INDIVIDUAL SEEDS WITH LIQUID CHEMICALS DURING THE PLANTING PROCESS | AMVAC CHEMICAL CORPORATION | Patented Case | 2024-05-28 | 11991945 | US20210289684A1 | RICHARD L. RICE LARRY M. CONRAD | United States United States | NOVOSAD, CHRISTOPHER J |
| 2021-05-10 | 17316273 | Tagged Container Tracking | AMVAC Chemical Corporation | Patented Case | 2022-01-25 | 11229155 | US20210282311A1 | Eric G. Wintemute Richard L. Rice Kent James John J. Richardson | United States United States United States United States | CUMBESS, YOLANDA RENEE |
| 2021-03-15 | 17201988 | FLOW SENSOR APPARATUS FOR MONITORING A DIRECTED STREAM OF AN AGRICULTURAL PRODUCT | AMVAC CHEMICAL CORPORATION | Patented Case | 2022-01-25 | 11231305 | US20210199481A1 | Larry M. Conrad RICHARD L. RICE | United States United States | BECKER, BRANDON J |
| 2021-02-01 | 17164540 | SYSTEM AND METHOD FOR DISPENSING MULTIPLE LOW RATE AGRICULTURAL PRODUCTS | AMVAC CHEMICAL CORPORATION | Patented Case | 2021-09-21 | 11122730 | US20210153422A1 | KEITH WOODRUFF RICHARD L. RICE LARRY M. CONRAD | United States United States United States | NOVOSAD, CHRISTOPHER J |
| 2021-01-07 | 29765315 | CONTAINER FOR DRY PRODUCTS | AMVAC CHEMICAL CORPORATION | Patented Case | 2022-01-25 | D942070 | KEITH WOODRUFF BRIAN KALTNER RICHARD L. RICE | United States United States United States | TSEHAYE, REBECCA | |
| 2020-12-02 | 15734484 | MICROBIAL CONSORTIA PRODUCING DIPICOLINIC ACID AND METHODS FOR SELECTING MICROBES FOR CO-FORMULATION WITH CARRIERS | AMVAC Chemical Corporation | Patented Case | 2025-07-01 | 12342825 | US20210321621A1 | Benjamin Gordon Frederic Kendirgi | United States United States | KANE, TREVOR LOGAN |
| 2020-10-19 | 17074466 | SYSTEM AND PROCESS FOR DISPENSING MULTIPLE AND LOW RATE AGRICULTURAL PRODUCTS | AMVAC Chemical Corporation | Patented Case | 2024-06-11 | 12004445 | US20210029869A1 | LARRY M. CONRAD REX A. RYSDAM NATHANIEL R. CLAUSSEN RICHARD M. PORTER | United States United States United States United States | NOVOSAD, CHRISTOPHER J |
| 2020-08-24 | 17000571 | SYSTEM AND METHOD FOR TREATING INDIVIDUAL SEEDS WITH LIQUID CHEMICALS DURING THE PLANTING PROCESS | AMVAC CHEMICAL CORPORATION | Patented Case | 2021-06-08 | 11026362 | US20200383263A1 | RICHARD L. RICE LARRY M. CONRAD | United States United States | NOVOSAD, CHRISTOPHER J |
| 2020-08-04 | 16984798 | FLOW SENSOR BASED ON ELECTRICAL CAPACITY | AMVAC CHEMICAL CORPORATION | Patented Case | 2021-03-16 | 10948323 | US20200363244A1 | Larry M. Conrad Robert J. Weber | United States United States | BECKER, BRANDON J |
| 2020-05-12 | 16872932 | Tagged Container Tracking | AMVAC Chemical Corporation | Patented Case | 2022-05-17 | 11330756 | US20200267889A1 | Eric G. Wintemute Richard L. Rice Kent James John J. Richardson | United States United States United States United States | DANNEMAN, PAUL |
| 2020-05-12 | 16872379 | CONTAINER SYSTEM FOR TRANSPORTING AND DISPENSING AGRICULTURAL PRODUCTS | AMVAC CHEMICAL CORPORATION | Patented Case | 2021-06-22 | 11039569 | US20200267891A1 | KEITH WOODRUFF BRIAN KALTNER RICHARD L. RICE | United States United States United States | CARROLL, JEREMY W |
| 2020-01-24 | 16751441 | AGRICULTURAL ADJUVANT COMPRISING MICROFIBRILLATED CELLULOSE | AMVAC Chemical Corporation | Patented Case | 2024-07-30 | 12049431 | US20200260721A1 | Humberto Benito LOPEZ Lisiane ZENI | United States United States | SILVERMAN, JANICE Y |
| 2020-01-24 | 16751423 | MICROFIBRILLATED CELLULOSE AS RHEOLOGY MODIFIER IN HIGH IONIC STRENGTH AGRICULTURAL FORMULATIONS | AMVAC Chemical Corporation | Patented Case | 2022-06-14 | 11358905 | US20200239375A1 | Humberto Benito LOPEZ Lisiane ZENI | United States United States | LANGEL, WAYNE A |
| 2020-01-24 | 16751410 | PESTICIDE FORMULATION COMPRISING MFC AS RHEOLOGY MODIFIER | AMVAC Chemical Corporation | Patented Case | 2025-08-05 | 12378165 | US20200236926A1 | Humberto Benito LOPEZ Lisiane ZENI Jonny MARTINEZ | United States United States United States | JOHNSON, DANIELLE D |
| 2019-12-18 | 16718660 | SYSTEM FOR PROVIDING PRESCRIPTIVE APPLICATION OF MULTIPLE PRODUCTS | AMVAC Chemical Corporation | Patented Case | 2024-12-24 | 12171156 | US20200120862A1 | ERIC G. WINTEMUTE JOHN J. RICHARDSON RICHARD L. RICE LARRY M. CONRAD REX A. RYSDAM NATHANIEL R. CLAUSSEN RICHARD M. PORTER | United States United States United States United States United States United States United States | TORRES, ALICIA M |
| 2019-11-06 | 16676316 | DISPERSIBLE HERBICIDAL COMPOSITIONS AND METHODS OF USE | AMVAC CHEMICAL CORPORATION | Patented Case | 2023-02-14 | 11576375 | US20200068880A1 | Humberto Benito Lopez Peter J. Porpiglia | United States United States | PAK, JOHN D |
| 2019-10-10 | 16598937 | SYSTEM AND METHOD FOR DISPENSING MULTIPLE LOW RATE AGRICULTURAL PRODUCTS | AMVAC CHEMICAL CORPORATION | Patented Case | 2021-07-13 | 11058046 | US20200037492A1 | LARRY M. CONRAD RICHARD L. RICE KEITH WOODRUFF | United States United States United States | NOVOSAD, CHRISTOPHER J |
| 2019-10-08 | 16596484 | SYSTEM AND METHOD FOR DISPENSING AGRICULTURAL PRODUCTS | AMVAC Chemical Corporation | Patented Case | 2020-10-20 | 10806073 | US20200037497A1 | LARRY M. CONRAD REX A. RYSDAM NATHANIEL R. CLAUSSEN RICHARD M. PORTER | United States United States United States United States | NOVOSAD, CHRISTOPHER J |
| 2019-08-27 | 16552216 | CONTAINER SYSTEM FOR TRANSPORTING AND DISPENSING AGRICULTURAL PRODUCTS | AMVAC CHEMICAL CORPORATION | Patented Case | 2020-05-12 | 10645866 | US20200068794A1 | KEITH WOODRUFF BRIAN KALTNER RICHARD L. RICE | United States United States United States | CARROLL, JEREMY W |
| 2019-06-28 | 16457297 | PEST CONTROL USING NATURAL PEST CONTROL AGENT BLENDS | TYRATECH, INC. | Patented Case | 2020-03-24 | 10595529 | Essam Enan | United States | MI, QIUWEN | |
| 2019-06-24 | 16450031 | MICROBIAL CONSORTIA | AMVAC Chemical Corporation | Patented Case | 2022-01-25 | 11230506 | US20190307131A1 | Sung-Yong H. Yoon Kathleen Swords D. Ry Wagner Selvasundaram Rajagopal | United States United States United States India | BROWE, DAVID |
| 2019-06-21 | 16448776 | MICROBIAL CONSORTIA | AMVAC Chemical Corporation | Patented Case | 2022-01-25 | 11230505 | US20190322601A1 | Sung-Yong H. Yoon Kathleen Swords D. Ry Wagner Selvasundaram Rajagopal | United States United States United States India | BROWE, DAVID |
| 2019-04-19 | 16389571 | DISPERSIBLE HERBICIDAL COMPOSITIONS AND METHODS OF USE | AMVAC CHEMICAL CORPORATION | Patented Case | 2020-01-14 | 10531659 | US20190239504A1 | Humberto Benito Lopez Peter J. Porpiglia | United States United States | PAK, JOHN D |
| 2019-02-26 | 16328597 | DEFINED MICROBIAL COMPOSITIONS | AMVAC Chemical Corporation | Patented Case | 2023-02-28 | 11591274 | US20190183131A1 | Frederic Kendirgi Xing Liang Liu D. Ry Wagner Sung-Yong H. Yoon | United States United States United States United States | FAN, LYNN Y |
| 2018-11-06 | 16182334 | APPARATUS AND METHOD FOR MINIMIZING THE VOLUME OF A LIQUID CARRIER USED FOR DELIVERING AGRICULTURAL PRODUCTS INTO A FURROW DURING PLANTING | AMVAC Chemical Corporation | Patented Case | 2019-07-23 | 10356975 | US20190090417A1 | LARRY M. CONRAD | United States | NOVOSAD, CHRISTOPHER J |
| 2018-09-10 | 16126846 | DISPERSIBLE HERBICIDAL COMPOSITIONS AND METHODS OF USE | AMVAC CHEMICAL CORPORATION | Patented Case | 2020-03-03 | 10575518 | US20190000076A1 | Humberto Benito Lopez Peter J. Porpiglia | United States United States | PAK, JOHN D |
| 2018-08-25 | 29661219 | CONTAINER | Amvac Chemical Corporation | Patented Case | 2021-09-07 | D929870 | Keith Woodruff Brian Kaltner Richard L. Rice | United States United States United States | PATYK, JANICE JULIA | |
| 2018-08-25 | 29661218 | CONTAINER FOR DRY PRODUCTS | AMVAC CHEMICAL CORPORATION | Patented Case | 2021-01-19 | D908277 | KEITH WOODRUFF BRIAN KALTNER RICHARD L. RICE | United States United States United States | TSEHAYE, REBECCA | |
| 2018-08-25 | 16112660 | SYSTEM AND METHOD FOR DISPENSING MULTIPLE LOW RATE AGRICULTURAL PRODUCTS | AMVAC CHEMICAL CORPORATION | Patented Case | 2019-11-12 | 10470356 | US20180359909A1 | RICHARD L. RICE LARRY M. CONRAD KEITH WOODRUFF | United States United States United States | NOVOSAD, CHRISTOPHER J |
| 2018-08-21 | 16107374 | APPARATUS AND METHOD FOR MINIMIZING THE VOLUME OF A LIQUID CARRIER USED FOR DELIVERING AGRICULTURAL PRODUCTS INTO A FURROW DURING PLANTING | AMVAC Chemical Corporation | Patented Case | 2019-04-09 | 10251337 | US20180352727A1 | LARRY M. CONRAD | United States | NOVOSAD, CHRISTOPHER J |
| 2018-08-07 | 16057528 | ELECTRONICALLY PULSING AGRICULTURAL PRODUCT WITH SEED UTILIZING SEED TRANSPORT MECHANISM | AMVAC CHEMICAL CORPORATION | Patented Case | 2019-12-03 | 10492357 | US20180359912A1 | LARRY M. CONRAD Richard L. RICE REX A. RYSDAM RICHARD M. PORTER | United States United States United States United States | NOVOSAD, CHRISTOPHER J |
| 2018-08-01 | 16051875 | ENHANCED FORMULATIONS, COMPOSITIONS AND METHODS FOR PEST CONTROL | TyraTech, Inc. | Patented Case | 2022-02-08 | 11241008 | US20190029253A1 | Essam Enan | United States | ALAWADI, SARAH |
| 2018-07-30 | 16049033 | ANTIPARASITIC COMPOSITIONS AND METHODS | TyraTech, Inc. | Patented Case | 2020-10-13 | 10799472 | US20190015376A1 | Essam Enan Ahmad Akashe Anilkumar Gaonkar Leslie West | United States United States United States United States | POLANSKY, GREGG |
| 2018-07-23 | 16072026 | MICROBIAL CONSORTIA | AMVAC Chemical Corporation | Patented Case | 2021-07-20 | 11066341 | US20190029263A1 | Sung-Yong H. Yoon Kathleen Swords D. Ry Wagner Xing Liang Liu | United States United States United States United States | BROWN, COURTNEY A |
| 2018-05-16 | 15981289 | Tagged Container Tracking | AMVAC Chemical Corporation | Patented Case | 2020-06-30 | 10694655 | US20180255696A1 | Eric G. Wintemute Richard L. Rice Kent James John J. Richardson | United States United States United States United States | DANNEMAN, PAUL |
| 2017-11-17 | 15816792 | SYSTEM AND PROCESS FOR DISPENSING MULTIPLE AND LOW RATE AGRICULTURAL PRODUCTS | AMERICAN VANGUARD CORPORATION | Patented Case | 2019-10-15 | 10440878 | US20180092296A1 | Larry M. Conrad Rex A. Rysdam Nathaniel R. Claussen Richard M. Porter | United States United States United States United States | NOVOSAD, CHRISTOPHER J |
| 2017-08-24 | 15553502 | MICROBIAL CONSORTIA | AMVAC Chemical Corporation | Patented Case | 2021-03-02 | 10932470 | US20180235235A1 | Sung-Yong H. Yoon Kathleen Swords D. Ry Wagner Selvasundaram Rajagopal Brent Johnson Darrell T. Thorpe | United States United States United States India United States United States | BROWE, DAVID |
| 2017-07-06 | 15642706 | ARTHROPOD CONTROL FORMULATIONS AND METHODS | TyraTech, Inc. | Patented Case | 2021-06-22 | 11039623 | US20180035674A1 | Jason Schmidt Tanner Stanfield John Owens Christopher Knox | United States United States United States United States | BRANSON, DANIEL L |
| 2017-06-05 | 15614547 | SYSTEM FOR PROVIDING PRESCRIPTIVE APPLICATION OF MULTIPLE PRODUCTS | AMVAC Chemical Corporation | Patented Case | 2019-12-31 | 10517206 | US20170265374A1 | ERIC G. WINTEMUTE JOHN J. RICHARDSON RICHARD L. RICE LARRY M. CONRAD REX A. RYSDAM NATHANIEL R. CLAUSSEN RICHARD M. PORTER | United States United States United States United States United States United States United States | TORRES, ALICIA M |
| 2017-05-19 | 15599728 | LICE CONTROL COMPOSITION AND METHOD | TyraTech, Inc. | Patented Case | 2021-09-14 | 11116214 | US20170318806A1 | Keith Kennedy Jason Schmidt | United States United States | CLARK, AMY LYNN |
| 2016-11-01 | 15340249 | TREATMENT OF POTATOES AND ROOT VEGETABLES DURING STORAGE | AMVAC CHEMICAL CORPORATION | Patented Case | 2017-06-27 | 9686982 | US20170042146A1 | John A. IMMARAJU Anthony A. ZATYLNY | United States United States | CHANDRAKUMAR, NIZAL S |
| 2016-10-05 | 15286110 | PEST CONTROL USING NATURAL PEST CONTROL AGENT BLENDS | TyraTech, Inc. | Patented Case | 2019-08-06 | 10368543 | US20170094963A1 | Essam Enan | United States | MI, QIUWEN |
| 2016-07-13 | 15208605 | ELECTRONICALLY PULSING AGRICULTURAL PRODUCT WITH SEED UTILIZING SEED TRANSPORT MECHANISM | AMVAC CHEMICAL CORPORATION | Patented Case | 2018-08-28 | 10058023 | US20180014456A1 | LARRY M. CONRAD RICHARD L. RICE REX A. RYSDAM RICHARD M. PORTER | United States United States United States United States | WEISS, JOHN |
| 2016-06-23 | 15190652 | APPARATUS AND METHOD FOR MINIMIZING THE VOLUME OF A LIQUID CARRIER USED FOR DELIVERING AGRICULTURAL PRODUCTS INTO A FURROW DURING PLANTING | AMVAC Chemical Corporation | Patented Case | 2018-09-04 | 10064327 | US20170000022A1 | LARRY M. CONRAD | United States | NOVOSAD, CHRISTOPHER J |
| 2015-11-20 | 14892589 | TREATMENT OF POTATOES AND ROOT VEGETABLES DURING STORAGE | AMVAC CHEMICAL CORPORATION | Patented Case | 2017-02-14 | 9565863 | US20160100597A1 | John A. IMMARAJU Anthony A. ZATYLNY | United States United States | CHANDRAKUMAR, NIZAL S |
| 2015-04-17 | 14436827 | ARTHROPOD CONTROL COMPOSITIONS AND METHODS | TYRATECH, INC. | Patented Case | 2018-12-11 | 10149481 | US20160165899A1 | Brooke Bissinger Keith Kennedy Jason Schmidt | United States United States United States | WINSTON, RANDALL O |
| 2014-10-23 | 14521908 | SYSTEM AND PROCESS FOR DISPENSING MULTIPLE AND LOW RATE AGRICULTURAL PRODUCTS | AMERICAN VANGUARD CORPORATION | Patented Case | 2017-11-21 | 9820431 | US20150059626A1 | LARRY M. CONRAD REX A. RYSDAM NATHANIEL R. CLAUSSEN RICHARD M. PORTER | United States United States United States United States | TORRES, ALICIA M |
| 2013-07-25 | 13950604 | DISPERSIBLE HERBICIDAL COMPOSITIONS AND METHODS OF USE | AMVAC CHEMICAL CORPORATION | Patented Case | 2019-12-24 | 10512262 | US20140031232A1 | Humberto Benito Lopez Peter J. Porpiglia | United States United States | PAK, JOHN D |
| 2013-06-12 | 13916436 | PEST CONTROL USING NATURAL PEST CONTROL AGENT BLENDS | TYRATECH, INC. | Patented Case | 2016-11-15 | 9492490 | Essam Enan | United States | MI, QIUWEN | |
| 2012-11-08 | 13672629 | METHOD FOR PRE-EMERGENT WEED CONTROL USING TRIAZINE-BASED HERBICIDE | AMVAC CHEMICAL CORPORATION | Patented Case | 2014-12-30 | 8921270 | US20130116123A1 | William B. O'Neal Richard Porter Peter J. Porpiglia | United States United States United States | PRYOR, ALTON NATHANIEL |
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