Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6487936 | Auxiliary-bicycle torsion sensing and large gear plate minimization apparatus | Ching-Wen Liu, Chung-Ping Chiang, Cheng-Chung Yen, Chih-Ming Liang | 2002-12-03 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6487936 | Auxiliary-bicycle torsion sensing and large gear plate minimization apparatus | Ching-Wen Liu, Chung-Ping Chiang, Cheng-Chung Yen, Chih-Ming Liang | 2002-12-03 |