Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4378708 | Normal friction force developing system for traction drive transmissions | — | 1983-04-05 |
| 4280369 | Ball/ramp system for torque transmission | — | 1981-07-28 |
| 4258581 | Counterbalancing system for nutational traction drive transmissions | Yves J. Kemper | 1981-03-31 |