Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7333632 | Image authenticating methods | Jacques Lewiner, Sylvain Javelot, Damien Lebrun, Stephane Debusne | 2008-02-19 |
| 6319550 | Method and apparatus for treating silica granules using porous graphite crucible | Jean-Florent Campion, Christelle Lavallade, Philippe Oskeritsian, Jean-Maxime Saugrain | 2001-11-20 |
| 6209358 | Semicontinuous method of drawing fibers from preforms, the method including a preheating step | Bernard Wurier, Michel Hertz | 2001-04-03 |
| 5848093 | Fiber-drawing furnace for drawing down an optical-fiber preform into an optical fiber | Jacques Goudeau, Henri Marc Michaud, Thierry Auvray, Michel Hertz, Patrick J. McKenzie | 1998-12-08 |