Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9440340 | Electric rivet nut tool and control device thereof | Chih-Hua Hsu, Hong Chen, Liang Chen | 2016-09-13 |
| 8957608 | Motor-driving device of an electric caulking gun | Chih-Hua Hsu, Sen-Hsien Fang, Hong Chen | 2015-02-17 |