Issued Patents 2021
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11111431 | Method for reducing the permeability of a subterranean formation to aqueous-based fluids | Stephen M. Hoyles, Robert E. Hefner, Jr., Shawn J. Maynard, Cesar E. Meza | 2021-09-07 |