Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4562909 | Clutch device for marine vessel drive | Hans Sigg | 1986-01-07 |
| 4552258 | Clutch arrangement for power transmission, especially a reduction gear drive unit for marine vessels | Hans Sigg | 1985-11-12 |
| 4474275 | Automatically engageable jaw clutch | — | 1984-10-02 |
| 4351635 | Drive system for marine vessels | — | 1982-09-28 |
| 4266647 | Automatically engageable jaw clutch or the like | — | 1981-05-12 |
| 4246994 | Automatically engageable synchronous jaw clutch with hydraulic engagement-servo device | — | 1981-01-27 |