Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4905005 | Logarithmic converters and their application to the measurement of transmitted light | Herve Arribard, Bruno Cornut, Gilbert Passade | 1990-02-27 |
| 4757314 | Apparatus for the control and monitoring of a well head submerged in a liquid | Christophe Aubin, Marc Perrot | 1988-07-12 |