Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5661454 | Data display device for a vehicular highway driver | Robert Faure | 1997-08-26 |
| 5291338 | Head-down type optical device for delivering information to the driver of a motor vehicle | Alain Bonutto, Catherine Jury | 1994-03-01 |
| 4874242 | Device for detection of extraneous substances through a wall and a system for aiding the driving of automobiles or airplanes | Philippe Feppon, Pierre Rodionoff | 1989-10-17 |
| 4558456 | Apparatus for monitoring the level of liquid in a tank or reservoir | Charles H. Jourdain, Bruno Lalanne | 1985-12-10 |
| 4513616 | Apparatus for monitoring the level of liquid by resistive wire | Charles H. Jourdain, Bruno Lalanne | 1985-04-30 |
| 4371834 | Device for measuring the frequency of an electrical current representative of a variable quantity | Bernard A. Delevallee | 1983-02-01 |