Issued Patents 2011
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8008920 | Method and apparatus for utilizing time division multiple waveform transmitting | Scott C. Hornbostel, Dennis E. Willen | 2011-08-30 |
| 7979211 | Electromagnetic data processing system | Dennis E. Willen | 2011-07-12 |
| 7933741 | Estimating noise at one frequency by sampling noise at other frequencies | Dennis E. Willen | 2011-04-26 |
| 7894989 | Method for determining earth vertical electrical anisotropy in marine electromagnetic surveys | Leonard J. Srnka, Olivier M. Burtz | 2011-02-22 |