Issued Patents 2018
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9981373 | Ratchet wrench | Tsan-Lung Chen, Ka-Chung Ho | 2018-05-29 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9981373 | Ratchet wrench | Tsan-Lung Chen, Ka-Chung Ho | 2018-05-29 |