Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11697081 | Water purifier structure | Sheng-Nan Lin | 2023-07-11 |
| 7656324 | Interface control circuit for a portable product | — | 2010-02-02 |
| 6381855 | Knife-holding assist | — | 2002-05-07 |
| 4480668 | Screw driver kit | — | 1984-11-06 |