Jean-Philippe Francois

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Le Pecq, FR

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for treating silica granules using porous grap...
- Patent number 6,319,550
- Issue date Nov 20, 2001
- Alcatel
- Jean-Florent Campion
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Semicontinuous method of drawing fibers from preforms, the method i...
- Patent number 6,209,358
- Issue date Apr 3, 2001
- Alcatel
- Bernard Wurier
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Fiber-drawing furnace for drawing down an optical-fiber preform int...
- Patent number 5,848,093
- Issue date Dec 8, 1998
- Alcatel Alsthom Compagnie Generale d'Electricite
- Jacques Goudeau
- C03 - GLASS MINERAL OR SLAG WOOL