Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6591094 | Automated user notification system | — | 2003-07-08 |
| 6529723 | Automated user notification system | — | 2003-03-04 |
| 4404891 | Brake valve for a hydraulically powered winch | Edwin W. Turnquist | 1983-09-20 |