Issued Patents 2017
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9771707 | Water output control apparatus | Rong Zhang, Xi Chen | 2017-09-26 |
| 9630190 | Multi-function water output device | Xi Chen, Rong Zhang | 2017-04-25 |
| 9611943 | Water output converter | Xi Chen, Rong Zhang | 2017-04-04 |
| 9611944 | Two-route switching water output system | Xi Chen, Rong Zhang | 2017-04-04 |