Issued Patents 2011
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8022840 | Telemetry transmitter optimization using time domain reflectometry | James M. Neff | 2011-09-20 |
| 7928861 | Telemetry wave detection apparatus and method | James M. Neff, Douglas S. Drumheller | 2011-04-19 |
| 7900968 | Electrical isolation connector for electromagnetic gap sub | Derek W. Logan, David D. Whalen, Thomas H. Vermeeren, Anthony R. Dopf | 2011-03-08 |
| 7872945 | Dynamic efficiency optimization of piezoelectric actuator | Edwin I. Hildebrandt, Andrzej M. Sendyk | 2011-01-18 |