Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7111719 | Hub clutch device for bicycle | Wen-Sheng Chen | 2006-09-26 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7111719 | Hub clutch device for bicycle | Wen-Sheng Chen | 2006-09-26 |