Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10285548 | Vacuum cleaner | Yong GU, Jian Hua Tang, Ying Chun Wong, Jincheng Xia | 2019-05-14 |
| 9924842 | Vacuum cleaner | Yong GU, Jian Hua Tang, Ying Chun Wong, Jincheng Xia | 2018-03-27 |