Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11236565 | Setting bridge plug on wireline through core bit | Robert Alexander Petrie, Mark S. Holly, Jack Gammill Clemens, Grant Spark | 2022-02-01 |
| 10995582 | Fluid placement tool | Robert Alexander Petrie, David COLBURN | 2021-05-04 |