Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8695701 | Measurement device in a horizontal well | Chistian Wittrisch | 2014-04-15 |
| 6754136 | Hydrophone with automatic inhibition in case an adjustable immersion threshold is exceeded | Axelle Baroni, Patrick Meynier | 2004-06-22 |
| 6356511 | Low distortion ratio hydrophone | Axelle Baroni, Claude Beauducel | 2002-03-12 |
| 6330206 | Hydrophone for acoustic or seismic wave reception | Jean Laurent | 2001-12-11 |
| 5838637 | Hydrophone and process for manufacturing it | Jean Laurent, Marc Bernard | 1998-11-17 |