Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D856921 | Top cover of battery box | Hsiang-Lin Lee | 2019-08-20 |
| D818334 | Case of power tool | Yi-Sung Lee | 2018-05-22 |
| D817869 | Battery pack | Hsiang-Lin Lee | 2018-05-15 |
| D532666 | Power tool | — | 2006-11-28 |
| D528975 | Battery for power tool | Lien-Sheng Chuang | 2006-09-26 |
| 6511369 | Grinding wheel replacement safety structure for handheld grinding wheel device | — | 2003-01-28 |
| 5568881 | Pipette tip dispenser | — | 1996-10-29 |