Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8020620 | Methods of producing flow-through passages in casing, and methods of using such casing | George Waters, Mark Norris, J. Ernest Brown, Ian Bryant, Kevin Mauth +1 more | 2011-09-20 |
| 7934556 | Method and system for treating a subterranean formation using diversion | William Ernest Clark, Doug Bentley, Christopher N. Fredd, Charles Miller, John Lassek | 2011-05-03 |