Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10844270 | Method of enhancing stability of cement slurries in well cementing operations | Angela Anh Doan, Matthew Grady Kellum | 2020-11-24 |
| 9944558 | Wellbore cement compositions and wellbore cementing methods | Mark A. Vorderbruggen, Diana Cardona, Dong-Ming Shen | 2018-04-17 |
| 9359254 | Wellbore cement compositions and wellbore cementing methods | Mark A. Vorderbruggen, Diana Cardona, Dong-Ming Shen | 2016-06-07 |