Issued Patents 2021
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 11180980 | Downhole oil, gas, water and sand separation method and separator | Demin Wang, Rong Zhong, Quan Liu, Jintang Liu | 2021-11-23 | $1,488,000 |
| 11020339 | Composition in form of an emulsion | Tu Luan | 2021-06-01 | |
| 10969140 | Water boiler | Quanduo Hou, Yan Zeng, Yihui Hong, Shaohong Gao | 2021-04-06 |