Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11614157 | Electric vehicle transmission mechanism and electric vehicle | Fu-Hsiang Chung, Chun Tse Chan | 2023-03-28 |
| 11097353 | Power tool | Chih-Hua Hsu, Yung-Chiang Chen | 2021-08-24 |
| 10953525 | Power wrench | Chih-Hua Hsu, Ying-Chih Wang | 2021-03-23 |
| 10005098 | Power operated dispensing tool | Chih-Hua Hsu, Rui-Heng Lin | 2018-06-26 |
| 9980736 | Detachable medical electric tool | Fu-Hsiang Chung, Jui Heng Lin | 2018-05-29 |
| 9919401 | Handheld abrader | Chih-Hua Hsu, Jui Heng Lin | 2018-03-20 |
| 8646657 | Electric caulking gun | Chih-Hua Hsu, Cheng-Yuan Lin, Rui-Heng Lin | 2014-02-11 |
| 8573450 | Electrical caulking gun | Chih-Hua Hsu, Rui-Heng Lin | 2013-11-05 |
| 7735398 | Rechargeable motor-driven ratchet wrench having power-off protection | Chih-Hua Hsu | 2010-06-15 |
| 7637392 | Electric caulking gun | Chih-Hua Hsu, Rui-Heng Lin | 2009-12-29 |
| 7604528 | Electric grinding gun | Ping-Hsin Lo | 2009-10-20 |
| 7121362 | Electrical hand tool with a position adjustable battery pack | Chih-Hua Hsu | 2006-10-17 |
| D508387 | Cordless electric ratchet wrench | Chih-Hua Hsu, Yu-Min Su | 2005-08-16 |
| 6915721 | Cordless ratchet wrench | Chih-Hua Hsu, Yu-Min Su | 2005-07-12 |
| D506375 | Cordless electric ratchet wrench | Chih-Hua Hsu, Yu-Min Su | 2005-06-21 |
| 6860342 | Tool housing with protective pads | Simon Wu | 2005-03-01 |
| 6817424 | Adjustable housing for a hand tool | Yu-Min Su | 2004-11-16 |