Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10786888 | Twin hammer impact tool | Fu-Hsiang Chung | 2020-09-29 |
| 7584871 | Grease output device for an electrical grease gun | San-I Huang, Simon Wu | 2009-09-08 |
| D525100 | Electric impact wrench with a rechargeable battery | San-I Huang | 2006-07-18 |