Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9604495 | Hub for a bicycle | Stefan Spahr | 2017-03-28 |
| 9010875 | Hub for a bicycle | Stefan Spahr | 2015-04-21 |
| 6776406 | Feeder and separator for separating and moving sheets from a stack of sheets | Hans Jaeger, Stefan Etter | 2004-08-17 |
| 6422554 | Document feeder with pivoted lever | Heinz Wuethrich, Stefan Kaeser | 2002-07-23 |
| 5526273 | Apparatus for monitoring and programming functioning of a machine for machining workpieces | Claudio Borsari, Lars Jonas Olsson | 1996-06-11 |