Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7972997 | Process for coating gravel pack sand with polymeric breaker | Charles Svoboda, Hugh Caffery | 2011-07-05 |
| 7132389 | Acid-coated sand for gravel pack and filter cake clean-up | — | 2006-11-07 |
| 5635458 | Water-based drilling fluids for reduction of water adsorption and hydration of argillaceous rocks | Arvind D. Patel | 1997-06-03 |