Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6055882 | Twist-grip shifter for bicycles | Markus Arbeiter | 2000-05-02 |
| 5921140 | Index shifter for a bicycle transmission and a method of making an index shifter for a bicycle transmission | — | 1999-07-13 |