Issued Patents 2021
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11194465 | Robot eye lamp control method and apparatus and terminal device using the same | Youjun Xiong | 2021-12-07 |
| 11166562 | Footrest driving apparatus and lift chair therewith | Zhixing Zhang | 2021-11-09 |
| 11109681 | Self-locking mechanism and lift chair therewith | Zhixing Zhang | 2021-09-07 |
| 10983374 | Adjustment pen | Lei Wang, Weiwei WANG, Chunli Li, Kaibin Ding | 2021-04-20 |