Issued Patents 2020
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10766125 | Ratchet screwdriver | Chiung-Chang Tsai | 2020-09-08 |
| 10596692 | Tool combination | — | 2020-03-24 |
| 10545013 | Measuring tape assembly | Chiung-Chang Tsai | 2020-01-28 |
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10766125 | Ratchet screwdriver | Chiung-Chang Tsai | 2020-09-08 |
| 10596692 | Tool combination | — | 2020-03-24 |
| 10545013 | Measuring tape assembly | Chiung-Chang Tsai | 2020-01-28 |