Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5784907 | Adjustable and expandable device for locking gear-shifting lever of motor vehicle | Yuan-Chih Chiang | 1998-07-28 |
| 5778710 | Device for locking gear shift of motor vehicle | Yuan-Chih Chiang | 1998-07-14 |