Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6625027 | Method for increasing the dielectric strength of isolated base integrated circuits used with variable frequency drives | Vester Ray Raynor | 2003-09-23 |
| 6586900 | Method for boosting the output voltage of a variable frequency drive | James E. Layton, John M. Leuthen, Dick L. Knox | 2003-07-01 |
| 6587037 | Method for multi-phase data communications and control over an ESP power cable | Gordon Besser, Dick L. Knox, Dan D. Toomey | 2003-07-01 |