Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4802375 | Change-speed gearbox | — | 1989-02-07 |
| 4802564 | Friction-disc clutch | — | 1989-02-07 |
| 4341127 | Multiple-speed transmission of countershaft construction which can be shifted under load | — | 1982-07-27 |
| 4257505 | Power take-off gearing for operating separate drives, for use for the propellers of an amphibious vehicle, or the like | — | 1981-03-24 |