Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7963330 | Resin compositions and methods of using resin compositions to control proppant flow-back | Philip D. Nguyen, O. Marlene Isenberg | 2011-06-21 |
| 7883740 | Low-quality particulates and methods of making and using improved low-quality particulates | Philip D. Nguyen | 2011-02-08 |