Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6640904 | Sand removal and device retrieval tool | Corey Hoffman, Mike A. Luke, Stephen J. Norris | 2003-11-04 |
| 6571869 | Downhole surge pressure reduction and filtering apparatus | Clayton Stanley Pluchek, Gerald Pedersen, Thad Scott, David M. Haugen | 2003-06-03 |