Issued Patents 2016
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9359254 | Wellbore cement compositions and wellbore cementing methods | Guido Gustavo Narvaez, Diana Cardona, Dong-Ming Shen | 2016-06-07 |
| 9328590 | Well treatment operations using a treatment agent coated with alternating layers of polyionic material | Hong Sun, Qi Qu | 2016-05-03 |