Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5306913 | Method and apparatus for remote optical detection of a gas present in an observed volume | Jean-Claude Noack, Yves Guern | 1994-04-26 |
| 5305243 | Method and device for comparing two variable analogue signals | Michel Ayraud, Mario D'Amico | 1994-04-19 |