Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6484603 | Selector for a bicycle gear mechanism | Robert Wessel, Markus Arbeiter | 2002-11-26 |
| 6216553 | Selector for a bicycle gear mechanism | Robert Wessel, Markus Arbeiter | 2001-04-17 |
| 6042133 | Index shifter for bicycle transmissions | Berndt Leiter, Max Rumpel, Klaus Konig, Klaus Stuhler, Markus Arbeiter | 2000-03-28 |
| 5904069 | Gear-change switch for controlling bicycle gears | Johannes Rau, Markus Arbeiter | 1999-05-18 |