Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10975671 | Box by pin perforating gun system and methods | Richard Wayne Bradley, William Richard Collins, John W. Jordan, Dale Langford, Charles Levine +1 more | 2021-04-13 |
| 10900333 | Contact plunger cartridge assembly | Dale Langford, Rick Blain | 2021-01-26 |