Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5822061 | Spectrometry apparatus | Michel Delhaye, Edouard Da Silva | 1998-10-13 |
| 5661557 | Combined complementary filtering spectrum analysis device, in particular for RAMAN spectrometry | Edouard Da Silva, Michel Delhaye | 1997-08-26 |
| 4523799 | Device optimizing the coupling of two optical systems for the observation and analysis of objects | Michel Delhaye, Paul A. Dhamelincourt, Edouard Da Silva | 1985-06-18 |