Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4999615 | Device for detecting the exceeding of a temperature threshold | Xavier Douesnel | 1991-03-12 |
| 4993843 | Method and device for detecting the temperature to which a solid, a liquid or a gas may have been subjected | Xavier Douesnel | 1991-02-19 |