Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4970944 | Rotary actuator | — | 1990-11-20 |
| 4887634 | Apparatus for coupling a valve and rotary actuator | — | 1989-12-19 |
| 4719939 | Apparatus for coupling a valve and rotary actuator | — | 1988-01-19 |
| 4408577 | Rotary engine | — | 1983-10-11 |
| 4193019 | Direct digital control device | — | 1980-03-11 |
| 4189950 | Manual control apparatus | — | 1980-02-26 |