Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9944351 | Device for shifting the chain on a front chain wheel for a bicycle | Michael Braun, Markus Engel | 2018-04-17 |
| 9132885 | Bicycle derailleur | — | 2015-09-15 |
| 8837150 | Electronic device for switching currents and method for producing the same | Michael Wortberg, Christian Hausperger | 2014-09-16 |
| 8663043 | Cable control actuating device for a bicycle derailleur | Thorsten Hamisch | 2014-03-04 |
| 8574105 | Front derailleur with variable attachment to a bicycle frame | — | 2013-11-05 |
| 7789351 | Clamping insert | — | 2010-09-07 |
| 7117762 | Bicycle gear indicator mechanism | Raymond Florczyk, Christian Buettner, Hung-I Chen | 2006-10-10 |
| 6681652 | Gear selection device for a variable gear mechanism, especially for a bicycle drive train | Martin Assel | 2004-01-27 |
| 6631655 | Shifter for actuating the gear mechanism of a bicycle | Georg Blaschke | 2003-10-14 |
| 6009771 | Chain switching device for bicycles | Christian Desenclos, Arndt Gockisch, Raymond Florczyk | 2000-01-04 |