Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9834719 | Methods for servicing subterranean wells | Lijun Lin, Quanxin Guo, Brent Busby | 2017-12-05 |
| 9574128 | Polymer delivery in well treatment applications | Yiyan Chen, Lijun Lin | 2017-02-21 |