Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11847774 | Drill hole inspection method, drill hole inspection system and inspection device | Chia-Chien Pan, Tai Been Chen | 2023-12-19 |
| 5713226 | Luggage lock | — | 1998-02-03 |
| 5689979 | Zipper lock for luggage case capable of locking a binding strap | — | 1997-11-25 |