Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11541513 | Plumbing pliers | — | 2023-01-03 |
| 11212093 | Method of social key recovery and related device | Hsien-Chun Chiu, I-Hui Lu, Ting-Hung Chu, Chun-Hao Lin, Han-Kuan Yu +1 more | 2021-12-28 |
| D833841 | Torsion wrench | — | 2018-11-20 |
| 8347759 | Well coated wrench | — | 2013-01-08 |
| 7584686 | Quick release mechanism for socket wrench | — | 2009-09-08 |
| 7255027 | Self-adjusting plier device | — | 2007-08-14 |
| D435049 | Portable pump | — | 2000-12-12 |
| 6155781 | Portable electric air pump | — | 2000-12-05 |
| D420011 | Pump | — | 2000-02-01 |