Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4874531 | Apparatus and method for separating water from aviation fuel, and float control therefor | — | 1989-10-17 |
| 4865078 | Manual control valve | — | 1989-09-12 |
| 4496845 | Method and apparatus for control of a turbine generator | Donald Griswold | 1985-01-29 |
| 4181151 | Diaphragm valve | — | 1980-01-01 |