Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6641507 | Free wheel clutch mechanism for bicyclic drive train | Michael H. Harding, Mu-Chuan Wu | 2003-11-04 |
| 6557679 | Free wheel clutch mechanism for bicycle drive train | Michael H. Harding, Mu-Chuan Wu | 2003-05-06 |