Issued Patents 2024
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12156771 | Nozzle fixing assembly and water pick | Qing Zhang, Jinfeng Li, Xinquan Liu, Gang Zhou, Gang Wang | 2024-12-03 |
| 12127897 | Water pumping device for water flosser and water flosser | Qing Zhang, Jinfeng Li, Xinquan Liu, Gang Zhou, Gang Wang | 2024-10-29 |