Issued Patents All Time
Showing 1–25 of 25 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5984071 | Controlled force actuator system | — | 1999-11-16 |
| 5967283 | Clutch spring assembly | — | 1999-10-19 |
| 5893444 | Spring assisted electronically actuated and controlled starting clutch system, and method for operating the same | — | 1999-04-13 |
| 5887691 | Controlled force actuator system | — | 1999-03-30 |
| 5794753 | Controlled force actuator system | — | 1998-08-18 |
| 4957474 | Traction drive transmission system | — | 1990-09-18 |
| 4856371 | Traction drive transmission system | — | 1989-08-15 |
| 4745821 | Speed ratio adjusting system for nutational traction drive transmissions | — | 1988-05-24 |
| 4694701 | Radially oriented nutational traction drive transmission with large range of speed ratios | — | 1987-09-22 |
| 4630494 | Radially oriented nutational traction drive transmission | — | 1986-12-23 |
| 4572015 | Nutating traction drive transmission | — | 1986-02-25 |
| 4522079 | Continuously variable transmission unit | — | 1985-06-11 |
| 4495829 | Power drive line having a wide range of speed ratios | — | 1985-01-29 |
| 4454782 | Torque transmitting body for traction drive transmissions and normal friction force developing method | — | 1984-06-19 |
| 4393964 | Hybrid power system and method for operating same | — | 1983-07-19 |
| 4369667 | Traction surface cooling method and apparatus | — | 1983-01-25 |
| RE30981 | Transmission devices | — | 1982-06-29 |
| 4296647 | Differential transmission drive unit | — | 1981-10-27 |
| 4282947 | Hybrid vehicular power system and method | — | 1981-08-11 |
| 4277982 | Torque transmitting body for traction drive transmissions and normal friction force developing method | — | 1981-07-14 |
| 4258581 | Counterbalancing system for nutational traction drive transmissions | Harvey N. Pouliot | 1981-03-31 |
| 4238976 | Infinitely variable power transmission and system | — | 1980-12-16 |
| 4235127 | Traction surface cooling system for torque transmissions | — | 1980-11-25 |
| 4233851 | Infinitely variable transmission unit and method | — | 1980-11-18 |
| 4233859 | Infinitely variable transmission unit and system incorporating same | — | 1980-11-18 |