Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6587037 | Method for multi-phase data communications and control over an ESP power cable | Dick L. Knox, Jerald R. Rider, Dan D. Toomey | 2003-07-01 |
| 6587054 | Electrical submersible pump cable | Dick L. Knox | 2003-07-01 |