Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7675813 | Methods and systems for detecting arrivals of interest | Henri-Pierre Valero | 2010-03-09 |
| 7423930 | Methods and systems for detecting arrivals of interest | Henri-Pierre Valero | 2008-09-09 |
| 6633816 | Borehole survey method utilizing continuous measurements | Ichiro Shirasaka, Wayne J. Phillips | 2003-10-14 |
| 6205087 | Sonic data logging system | Masafumi Fukuhara | 2001-03-20 |