Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6386373 | Process for making silica powder and use of such powder in the manufacture of an optical fiber preform | Pierryle Jourdier, Christelle Lavallade, Jean-Florent Campion, Jean-Maxime Saugrain | 2002-05-14 |
| 6319550 | Method and apparatus for treating silica granules using porous graphite crucible | Jean-Florent Campion, Jean-Philippe Francois, Christelle Lavallade, Jean-Maxime Saugrain | 2001-11-20 |