Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5018750 | Shaft seal assembly | Richard M. Sparks | 1991-05-28 |
| 4782714 | Multi-range synchronized transmission and housing therefor | John Wayne Schletzbaum, Howard T. Uehle, David L. Mixdorf, Claire E. Rojohn | 1988-11-08 |
| 4411345 | Clutch modulating system | Robert E. Haight | 1983-10-25 |