Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9435382 | Shaft/hub connection element with elastic centering element | — | 2016-09-06 |
| 8308589 | Belt and chain drive with kidney-shaped traction mechanism | Arthur Jack Clarke | 2012-11-13 |
| 8043185 | Multiple gear transmission with magnetic control | — | 2011-10-25 |
| 7644944 | Multiple gear transmission for a bicycle | — | 2010-01-12 |
| 7338058 | Bicycle frame with an integrated gear housing, and a gear housing for a bicycle frame | — | 2008-03-04 |