Issued Patents All Time
Showing 25 most recent of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7104917 | Countershaft planetary transmissions | Donald Klemen | 2006-09-12 |
| 6305521 | Hydraulically actuated piston with an air bleed | Larry Witte | 2001-10-23 |
| 6179107 | Trim valve for a fluid operated friction torque transmitting device | — | 2001-01-30 |
| 5842549 | Piston stroke controller in a torque transmitting assembly | — | 1998-12-01 |
| 5823051 | Multi-speed power transmission | — | 1998-10-20 |
| 5690578 | Ravigneaux planetary gear transmission | — | 1997-11-25 |
| 5605211 | Park mechanism for a power transmission | — | 1997-02-25 |
| 5531652 | Power transmission | Ralph L. Najmon | 1996-07-02 |
| 5520587 | Power transmission | — | 1996-05-28 |
| 5520588 | Power transmission | — | 1996-05-28 |
| 5509491 | Dual-motor electric drive system for vehicles | — | 1996-04-23 |
| 5509865 | Planet gear assembly with a planetary carrier | — | 1996-04-23 |
| 5496154 | Fan drive with high torque release | Robert F. Combs | 1996-03-05 |
| 5445234 | Dual drive transmission | — | 1995-08-29 |
| 5378208 | Reversing assembly for multi-speed transmission | — | 1995-01-03 |
| 5307905 | Brake apply with improved reaction | Donald F. Scherer | 1994-05-03 |
| 5263320 | Converter bypass piston for reduced idle loss | — | 1993-11-23 |
| 5234278 | Drive connection for an engine and transmission | Richard L. Wagner | 1993-08-10 |
| 5112285 | Transmission gear arrangement | — | 1992-05-12 |
| 5056874 | Brake control valve | — | 1991-10-15 |
| 5000277 | Hydrostatic steering control for a tracked vehicle | James A. Redelman | 1991-03-19 |
| 4860869 | Brake apply system with a differential mechanism | — | 1989-08-29 |
| 4860613 | Steer-by-driving transmission with ground speed control | Robert F. Combs | 1989-08-29 |
| 4836341 | Control system for a hydraulic retarder | — | 1989-06-06 |
| 4741225 | Engine and transmission housing with improved attachment | Harry E. Latshaw | 1988-05-03 |