Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8973800 | Ampoule opener | Fu-Chao Liu, Po-Yao Huang, Hung-Ni Huang | 2015-03-10 |
| 8378673 | Derailleur cable detecting assembly for an electric-auxiliary bicycle | Chia-Hsin Hsiao, Sen-Hsien Fang, Cheng-Yuan Lin, Fu-Hsiang Chung | 2013-02-19 |
| 7584871 | Grease output device for an electrical grease gun | Hao-Jung Yeh, Simon Wu | 2009-09-08 |
| D525100 | Electric impact wrench with a rechargeable battery | Hao-Jung Yeh | 2006-07-18 |
| 7032713 | Battery-operated grease gun with an electronic pressure regulator for controlling pressure of the grease | Albert Yeh | 2006-04-25 |
| 6729415 | Portable electric tool with bi-directionally mountable battery holder | — | 2004-05-04 |