Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9938445 | Comb polymer, method of preparing the same, and use thereof | Gongrang Li, Qiang Lan, Peng Zhang, Chengsheng Zheng, Yunbo Xu +3 more | 2018-04-10 |
| 9927548 | Apparatus for well logging capable of forward investigation | Jinzhou Yang, Nan-Chun Lin, Baojun Wei, Qinglong Liu, Hongbing Xiao | 2018-03-27 |