Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5671144 | Combined power limiting and power distributing traction control system for improving vehicle performance in turns | Robert K. Holzwarth, Kenneth A. May | 1997-09-23 |
| 5533944 | Differential with outwardly directed planetary gear separating forces | Shiro Ichiki | 1996-07-09 |
| 5244440 | Differential with outwardly directed planetary gear separating forces | Shiro Ichiki | 1993-09-14 |
| 5232415 | Differential with varied frictional surfaces | Mark S. Brewer, Gene A. Stritzel | 1993-08-03 |
| 5044127 | Gear-shaped tool and method of generating gears | — | 1991-09-03 |
| 4963122 | Continuously variable differential | — | 1990-10-16 |