Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5865419 | Pneumatic actuator having an end mounted control device | David C. Nelson | 1999-02-02 |
| 5848609 | Digital valve positioner | Sohrab Omidbakhsh, Richard F. Reiland | 1998-12-15 |