Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11634044 | Charger plug release system | — | 2023-04-25 |
| 4304410 | Sealing structure for reciprocating pistons exposed to high pressure differentials | John W. Erickson, Harold L. Petrie, F. Barton Brown | 1981-12-08 |