Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7165611 | Single trip perforation/packing method | — | 2007-01-23 |
| 6565093 | Seal structure for downhole tool | Stephen L. Crow, William David Henderson, Timothy Edward Harms, Robert W. Crow | 2003-05-20 |