Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10900310 | Installing a tubular string through a blowout preventer | Matthew Melton, Steven L. Kirksey, Sean A. Jeanes, Steven Burrows | 2021-01-26 |
| 6607047 | Earth-boring bit with wear-resistant shirttail | Mohammed Swadi, Greg Van Klompenburg | 2003-08-19 |
| 6443246 | Long barrel inserts for earth-boring bit | Rudolf Carl Pessier, George E. Dolezal, Matthew R. Isbell, James Lawrence Jacobsen, Brian Baker | 2002-09-03 |
| 6354387 | Nozzle orientation for roller cone rock bit | Thomas M. Harris, Leroy W. Ledgerwood, III, Sean K. Berzas, Brian Baker | 2002-03-12 |
| 5890550 | Earth-boring bit with wear-resistant material | Mohammad Swadi, Greg Van Klompenburg | 1999-04-06 |