Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6808024 | Downhole seal assembly and method for use of same | Kenneth L. Schwendemann, Brian D. Higgins, Beegamudre N. Murali | 2004-10-26 |
| 6722427 | Wear-resistant, variable diameter expansion tool and expansion methods | John C. Gano, Kenneth L. Schwendemann, Ralph H. Echols, Perry C. Shy | 2004-04-20 |