Issued Patents 2016
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9394777 | Pressure controlled multi-shift frac sleeve system | Marvin Allen Gregory | 2016-07-19 |
| 9376877 | System and method for setting a completion tool | Jianpeng Yue, Xin Sun, Xinke YANG, Perry Batson, Kuo-Chiang Chen | 2016-06-28 |