Issued Patents All Time
Showing 26–27 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7448451 | Methods for controlling migration of particulates in a subterranean formation | Philip D. Nguyen, Ronald Glen Dusterhoft, Johnny Barton | 2008-11-11 |
| 7407010 | Methods of coating particulates | Philip D. Nguyen, Jimmie D. Weaver, Johnny Barton, Bhadra Desai, Max L. Phillippi | 2008-08-05 |