Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7610969 | Perforating methods and devices for high wellbore pressure applications | Timothy E. LaGrange, Dan W. Pratt, Lesley Alan Weisner, Christopher C. Hoelscher | 2009-11-03 |