Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5655636 | Compact actuator including resettable force limiting and anti-backdrive devices | Gary D. Gillingham | 1997-08-12 |
| 5624552 | In-ground water treatment system | Enoch S. Vales, John A. Cherry | 1997-04-29 |