Issued Patents 2021
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11168528 | Universal atmospheric deployment device | Bob McGuire, Danny Lee Artherholt, Blake Mullins, Darin Grassmann, Jimmy Livingston | 2021-11-09 |
| 11091993 | Zipper bridge | Richard Brian Sizemore, Bob McGuire, Danny Lee Artherholt, Blake Mullins, Charles Beedy | 2021-08-17 |
| 11028929 | Valve with pressure differential seating | Bob McGuire, Danny Lee Artherholt, Blake Mullins | 2021-06-08 |
| 10969023 | Valve with pressure differential seating | Bob McGuire, Danny Lee Artherholt, Blake Mullins | 2021-04-06 |
| 10895139 | Frac manifold isolation tool | Richard Brian Sizemore, Bob McGuire, Danny Lee Artherholt, Nicholas Langston, Blake Mullins | 2021-01-19 |