Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D986018 | Polisher host | Yu-Jen Fang | 2023-05-16 |
| D986019 | Polisher set | Yu-Jen Fang | 2023-05-16 |
| 11535442 | Foam spray can | Yu-Jen Fang | 2022-12-27 |
| 11226029 | Gearbox with motor fixing structure | Chien-Hsiung HSIEH, Yu-Jen Fang | 2022-01-18 |
| 11179839 | Handheld machine tool | Yu-Jen Fang | 2021-11-23 |
| 10502265 | Transmission shaft and peripheral structure | Chien-Hsiung HSIEH | 2019-12-10 |
| 10044314 | Motor apparatus and motor driving circuit | — | 2018-08-07 |
| 5203878 | Fuel oil additives | Benjamin E. Woomer, Chu K. Sing | 1993-04-20 |