Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11470861 | Preparation method and application of astaxanthin H1-, or H2- or J-aggregate water dispersion system | Changhu Xue, Jing Li, Mingqin Dai, Yaoguang Chang, Xingguo Liang +1 more | 2022-10-18 |
| 11255149 | Multifunctional directional wireline core drilling device | Longlong Cao, Hengchun Zhang, Wenshi Wang, Jia Yan | 2022-02-22 |