Issued Patents 2021
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D939585 | Electric pump | — | 2021-12-28 |
| 11002263 | Two-stage high-pressure pump with high sealing performance | Jinhai Chen, Mingming Su, Yanfei DAI, Yangqing Gao | 2021-05-11 |
| 10959532 | Back adjustable electrical bed frame | Yun Zhao | 2021-03-30 |