Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10434638 | Tool box assembly | — | 2019-10-08 |
| 10384334 | Ratchet screwdriver | Chiung-Chang Tsai | 2019-08-20 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10434638 | Tool box assembly | — | 2019-10-08 |
| 10384334 | Ratchet screwdriver | Chiung-Chang Tsai | 2019-08-20 |