Issued Patents All Time
Showing 26–33 of 33 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5651437 | Clutch ball ramp actuator to maintain state upon loss of power | Jon A. Steeby, David M. Preston | 1997-07-29 |
| 5566070 | Transmission shift control including deflection-type neutral signal error detection and response | William J. Mack, Daniel G. Smedley | 1996-10-15 |
| 5528950 | Transmission inertia brake with ball ramp actuator | Thomas A. Genise, Ronald K. Markyvech | 1996-06-25 |
| 5505285 | Clutch ball ramp actuator double locking mechanism | — | 1996-04-09 |
| 5485904 | Clutch ball ramp actuator with drive and coast apply | David M. Preston, David A. Janson | 1996-01-23 |
| 5469948 | Clutch ball ramp actuator with coast lock | David M. Preston, David A. Janson | 1995-11-28 |
| 5441137 | Clutch with a centrifugally applied ball ramp actuator | David M. Preston | 1995-08-15 |
| 5435201 | Transmission shift mechanism with ball ramp actuated gear clutch packs | David M. Preston | 1995-07-25 |