Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7591212 | Connector for perforating gun tandem | William D. Myers, Kristian Vargervik | 2009-09-22 |
| 7360487 | Connector for perforating gun tandem | William D. Myers, Kristian Vargervik | 2008-04-22 |