Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6781520 | Motion sensor for noise cancellation in borehole electromagnetic telemetry system | Paul F. Rodney, Wallace R. Gardner | 2004-08-24 |
| 6781521 | Filters for canceling multiple noise sources in borehole electromagnetic telemetry system | Wallace R. Gardner, Paul F. Rodney | 2004-08-24 |