Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9540927 | High resolution continuous depth positioning in a well bore using persistent casing properties | Ethan H. Mann, Andrew J. Black | 2017-01-10 |
| 7856329 | Method and apparatus for processing an under-sampled chirped sinusoidal waveform using a complex-heterodyne | Tim Niebauer, Derek Van Westrum | 2010-12-21 |