WASHINGTON GAS LIGHT CO 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.
- 2021-07-02: Application 17366504; Invention DRAWDOWN COMPRESSOR ASSEMBLY; Applicant Washington Gas Light Company; Status Patented Case.
| Filed | Application | Invention | Applicant | Status | Granted | Patent | Published as | Inventor name | Inventor country | Examiner |
|---|---|---|---|---|---|---|---|---|---|---|
| 2021-07-02 | 17366504 | DRAWDOWN COMPRESSOR ASSEMBLY | Washington Gas Light Company | Patented Case | 2023-03-07 | 11598303 | US20220010761A1 | Adam Stickl | United States | SOLIS, ERICK R |