Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8079296 | Device and methods for firing perforating guns | John A. Barton, Timothy E. LaGrange | 2011-12-20 |
| 7913603 | Device and methods for firing perforating guns | Timothy E. LaGrange | 2011-03-29 |