Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5893300 | Pedal plate assembly of a bicycle | — | 1999-04-13 |
| 5381708 | Pedal assembly for a bicycle | — | 1995-01-17 |
| 5195727 | Tubular shock-absorbing device for a rail | Chun-Chien Yen | 1993-03-23 |
| 5058319 | Flowerpot having a water reservoir | — | 1991-10-22 |