Issued Patents 2020
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10865609 | High trip rate drilling rig | Mark W. Trevithick, Joe Rodeny Berry, Robert Metz | 2020-12-15 |
| 10844674 | High trip rate drilling rig | Joe Rodney Berry, Robert Metz, Mark W. Trevithick | 2020-11-24 |
| 10697255 | Tubular delivery arm for a drilling rig | Mark W. Trevithick, Joe Rodney Berry, Robert Metz | 2020-06-30 |
| 10550650 | High trip rate drilling rig | Mark W. Trevithick, Joe Rodney Berry, Robert Metz | 2020-02-04 |