Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5620075 | C-shaped synchronizer spring | Keith Roberts, Gary I. Skipper | 1997-04-15 |
| 5531305 | Synchronizer clutch assembly for multiple ratio gearing | Keith Roberts, Christopher D. Thomas, James L. Lamin, Gary I. Skipper | 1996-07-02 |