Issued Patents 2020
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10792137 | Device with controllable switch terminal voltage | Zhenwu XU | 2020-10-06 |
| 10792138 | Cleaning device | Zhenwu XU, Ling Dai | 2020-10-06 |
| 10786338 | Fixing structure for use in driver apparatus of electric cleaning appliance | Zhenwu XU | 2020-09-29 |
| 10582990 | Head module capable of reciprocal rotation for electric cleaning apparatus | Zhenwu XU | 2020-03-10 |