Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4497706 | Oil filter relief valve | Charles G. Pickett, Marra Khasin | 1985-02-05 |
| 4473471 | Filter sealing gasket with reinforcement ring | Arthur W. Robichaud, Charles G. Pickett, Richard McGillick | 1984-09-25 |