Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6386297 | Method and apparatus for determining potential abrasivity in a wellbore | Craig H. Cooley, David A. Curry | 2002-05-14 |
| 6354387 | Nozzle orientation for roller cone rock bit | Thomas M. Harris, Brian C. Wiesner, Sean K. Berzas, Brian Baker | 2002-03-12 |
| 6353799 | Method and apparatus for determining potential interfacial severity for a formation | Nigel Charles Meany, David A. Curry, Craig H. Cooley | 2002-03-05 |