Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5685373 | Assembly and process for drilling and completing multiple wells | Gary J. Collins, Kevin O. Trahan | 1997-11-11 |
| 5611547 | Elongated seal assembly for sealing well tubing-to liner annulus | Anthony Charles Machala | 1997-03-18 |
| 5590713 | Remote control for well tool | Steven C. Owens, David Rothers, Michael W. Holcombe | 1997-01-07 |