Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4821760 | Voice coil assembly for an electropneumatic converter | Thomas E. Martin, Frank E. Nardis | 1989-04-18 |
| 4630631 | Pneumatic servo assembly for an electro-pneumatic converter | — | 1986-12-23 |
| 4610263 | Pneumatic servo assembly for an electro pneumatic converter | — | 1986-09-09 |