Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5544539 | Gear drive with eccentric shift mechanism | J. Marc Gruneberg | 1996-08-13 |
| 5095767 | Multi-configuration gear reducer kit | J. Marc Gruneberg | 1992-03-17 |
| 4583626 | Centrifugally actuated wet plate clutch | — | 1986-04-22 |
| 4466525 | Marine propulsion control system for low speed maneuvering | — | 1984-08-21 |