Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8480170 | Apparatus for positioning a saddle of an exercise bike | Ying-Pin Chiang | 2013-07-09 |
| 7147584 | Locking gear for a differential device | — | 2006-12-12 |
| 7137922 | Differential device | — | 2006-11-21 |