Issued Patents 2022
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D965873 | Combined hair straightener and curler | — | 2022-10-04 |
| 11389766 | System and method for separating xenon-krypton mixed gas by hydrate formation process | Yongchen SONG, Jiafei Zhao, Xianwei Guo, Lei Yang, Weiguo Liu +7 more | 2022-07-19 |
| 11333647 | Apparatus for assessing hot coal fallout propensity of burning cigarette based on human behavior features of ash-flicking action and method thereof | Bin Li, Yaoshuo Sang, Mingjian Zhang, Liu Hong, Zhigang Li +4 more | 2022-05-17 |