Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7343935 | Gas flow control flap operating mechanism | Hermann Buter | 2008-03-18 |
| 6692400 | Multi-speed gear hub shiftable under load | — | 2004-02-17 |
| 5895991 | Electric generator for bicycles | — | 1999-04-20 |
| 5402993 | Immersion casting pipe for thin slabs | Georg Hofmann, Lothar Parschat, Fritz-Peter Pleschiutschnigg, Peter Wahls, Ulrich Siegers | 1995-04-04 |
| 5314099 | Casting spout for metallurgical vessels | Gerd Diederich, Hans-Juergen Ehrenberg, Dietmar Lohse, Lothar Parschat, Fritz-Peter Pleschiutschnigg | 1994-05-24 |
| 4567973 | Freewheel drive hub for a bicycle | — | 1986-02-04 |
| 4429448 | Mounting device for a bicycle hub | — | 1984-02-07 |
| 4405180 | Wheel hub for two-wheeled vehicles | — | 1983-09-20 |