Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5529326 | Adjustable shock absorbing device for bicycle seat | — | 1996-06-25 |
| 5529328 | Shock absorbing device for a bicycle | Robert Chang | 1996-06-25 |
| 5404768 | Speed changing arrangement for the bicycle | Chin-Ku Lo | 1995-04-11 |