Unit Corporation Active Patents
1 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.
- 2014-11-10: Application 14537171; Invention BOX-ON-BOX SELF-STACKING SUBSTRUCTURE FOR A DRILL RIG; Applicant UNIT CORPORATION; Status Patented Case.
| Filed | Application | Invention | Applicant | Status | Granted | Patent | Published as | Inventor name | Inventor country | Examiner |
|---|---|---|---|---|---|---|---|---|---|---|
| 2014-11-10 | 14537171 | BOX-ON-BOX SELF-STACKING SUBSTRUCTURE FOR A DRILL RIG | UNIT CORPORATION | Patented Case | 2016-11-08 | 9488014 | US20150143759A1 | Joseph Michael Sparkman Charles Vora Aaron Chang | United States United States United States | TRAN, PHI DIEU |