Issued Patents 2017
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9557312 | Determining properties of OBM filtrates | Youxiang Zuo, Adriaan Gisolf | 2017-01-31 |
LC
Li Chen
Overall (2017): #334,475 of 506,227Top 70%
1
Patents 2017