Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4833660 | Device for detecting the presence of frost and/or for measuring the thickness of frost by ultrasound and frost probe usable in such a device | Jean-Claude Garnier, Didier Guffond | 1989-05-23 |
| 4196631 | Ultrasonic probe for measuring liquids at high temperature and under high pressure | Jean-Claude J. Demarais | 1980-04-08 |