Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11767151 | Inner buckling type tool box | — | 2023-09-26 |
| 11685038 | Tool box | — | 2023-06-27 |
| 11565385 | Ratchet tool | — | 2023-01-31 |
| 9899260 | Method for fabricating a semiconductor device | Chien-Hung Shih, Ting-Chung Chiu | 2018-02-20 |
| 7047849 | Wrench capable of counting the number of times its torque reaches set values | — | 2006-05-23 |