Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6003953 | Cutter head with cutting members that rotate relative to each other | Jyun-Hua Chiang | 1999-12-21 |
| 5535562 | Saddle anchorage and mounting method thereof | John Chiang | 1996-07-16 |