Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6442403 | Device and method for communicating at a distance and system using them | Sylvain Becot, Alain Caillerie, Pierre Visa, Stephane Gouache | 2002-08-27 |
| 6438500 | Method and device for detecting the absence of a product in a reservoir | Marie-Helene Froger, Pascal Coudray, Alexandre Dodge | 2002-08-20 |