Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4287789 | Engine throttle control for marine propulsion devices and the like | Harry Stemper | 1981-09-08 |
| 4237747 | Engine throttle control for marine propulsion devices and the like | Harry Stemper | 1980-12-09 |