Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12017287 | Cutter for cutting tubular parts | Qi Zhou, Duan Wu, Xinwen Yang, Zhiping Fang | 2024-06-25 |
| 11703039 | Wobble plate pump drive with gear box | Qi Zhou | 2023-07-18 |
| 6979184 | Manual negative pressure pump device | An Wu, Shin Shian Huang | 2005-12-27 |