Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 6797938 | Polarimetric optical device with an insulating layer between detectors | Philippe Bois, Eric Costard, Marcel-Francis Audier | 2004-09-28 | |
| 6627868 | Bi-functional optical detector including four optical detectors used to detect combination of two wavelengths | Philippe Bois, Eric Costard, Marcel-Francis Audier | 2003-09-30 | $121,000 |
| 6091126 | Electromagnetic wave detector | Eric Costard, Philippe Bois, Marcel-Francis Audier | 2000-07-18 | $980,000 |