Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4691573 | Pressure sensor | Christopher Duke | 1987-09-08 |
| 4509403 | Positioner having user-adjustable dynamic response | George W. Gassman | 1985-04-09 |
| 4453559 | Pneumatic controller | David E. Wiklund | 1984-06-12 |