Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1010129 | Dental device | Michael Tinius, Michael Tiefenthaler, Robert Grünenfelder, Ronny Watzke | 2024-01-02 |
| 6416245 | Device comprising a shaft and at least one hub which is attached to said shaft, and a method for producing this device | — | 2002-07-09 |
| 5307708 | Camshaft for controlling valves in internal combustion engines | — | 1994-05-03 |
| 4947547 | Method of manufacturing a camshaft | — | 1990-08-14 |
| 4903543 | Camshaft for controlling valves in internal combustion engines and method of manufacturing the camshaft | — | 1990-02-27 |
| 4899615 | Device for assembling a cam member with a cam shaft | — | 1990-02-13 |
| 4774852 | Campshaft for actuating valve tappets in internal combustion engines | — | 1988-10-04 |
| 4640452 | Device for driving nails or similar fastening elements | Fritz Mark, Hans Gschwend | 1987-02-03 |
| 4530454 | Device for driving nails and similar fastening elements | Peter Gloor, Hans Gschwend, Fritz Mark | 1985-07-23 |