Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6386297 | Method and apparatus for determining potential abrasivity in a wellbore | Craig H. Cooley, Leroy W. Ledgerwood, III | 2002-05-14 |
| 6353799 | Method and apparatus for determining potential interfacial severity for a formation | Nigel Charles Meany, Leroy W. Ledgerwood, III, Craig H. Cooley | 2002-03-05 |