Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D949443 | RGB multi-color intelligent LED light | Zhenyu Yang, Dahao Zheng | 2022-04-19 |
| D833630 | Roller head for a skin treatment device | Martin Butler, Cheung Tsang | 2018-11-13 |
| D827842 | Skin treatment device with roller head | Michael Bainton, Peter Kay, Norman Stevenson, Martin Butler, Cheung Tsang | 2018-09-04 |
| 9033193 | Container with frangible device interface | XiaoYou Dong, XianZhi Zhou | 2015-05-19 |
| 8955719 | Foaming liquid dispenser | Mingdong Li, XianZhi Zhou | 2015-02-17 |
| 8939325 | Dispenser for a foaming liquid composition with improved foam recovery feature | XianZhi Zhou | 2015-01-27 |