Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6185344 | Optical device for detecting traces of gaseous hydrogen in situ in an environment at cryogenic temperatures | Xavier Bevenot, Michel Clement | 2001-02-06 |
| 5661553 | Method of detecting variation in the diameter of an optical fiber and optical fiber fabrication method | Jacques Auge, Olivier Mercereau, Claude Brehm | 1997-08-26 |