Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6072386 | Bicycle spoke warning light device capable of setting and displaying characters | — | 2000-06-06 |
| 5802927 | Rotary driving mechanism for brake device | Chiu-Hsia Chien Wang, Ming-Huang Chen | 1998-09-08 |