Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6668925 | ESP pump for gassy wells | David A. Voss, Jeffrey W. Knight, Michael J. Fox, Dewey Michael Loudermilk, Kenneth T. Bebak | 2003-12-30 |
| 6508308 | Progressive production methods and system | — | 2003-01-21 |