Sophie Dubois

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Saint Germain En Laye, FR

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Patents Grantslast 30 patents

Information Patent Grant
Method of cooling an optical fiber while it is being drawn
- Patent number 6,565,775
- Issue date May 20, 2003
- Alcatel
- Sophie Dubois
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Preform including a barrier layer preventing hydrogen from diffusin...
- Patent number 6,201,917
- Issue date Mar 13, 2001
- Alcatel
- Jean-Florent Campion
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
Preforms and optical fibers coated in alumina and/or silica
- Publication number 20020006260
- Publication date Jan 17, 2002
- ALCATEL
- Gerard Orcel
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
Method of cooling an optical fiber while it is being drawn
- Publication number 20010006262
- Publication date Jul 5, 2001
- Sophie Dubois
- C03 - GLASS MINERAL OR SLAG WOOL