Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4553117 | Pneumatic timing attachment for an electromagnetic device | — | 1985-11-12 |
| 4535310 | Pneumatic timing attachment for an electromagnetic device | Robert W. Sehmer | 1985-08-13 |