Issued Patents 2011
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8069932 | Method and apparatus for determining formation pararmeters using a seismic tool array | — | 2011-12-06 |
| 8027225 | Methods and systems for seismic sensors | Francis Maissant | 2011-09-27 |
| 7929379 | Methods and systems for seismic sensors | Francis Maissant | 2011-04-19 |
| 7894297 | Methods and apparatus for borehole sensing including downhole tension sensing | Les Nutt, Tsutomu Yamate | 2011-02-22 |