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Patrick Humbert
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Paris, FR
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Patents Grants
last 30 patents
Information
Patent Grant
Apparatus for supporting a preform having a supporting core
Patent number
7,290,408
Issue date
Nov 6, 2007
Draka Comteq BV
Patrick Humbert
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Plasma overcladding process and apparatus having multiple plasma to...
Patent number
6,215,092
Issue date
Apr 10, 2001
Alcatel
Jacques Goudeau
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Apparatus for controlling the sag of a preform in an installation
Patent number
6,196,028
Issue date
Mar 6, 2001
Alcatel Fibres Optiques
Patrick Humbert
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Method of making a fiber preform including a surface treatment to c...
Patent number
5,970,750
Issue date
Oct 26, 1999
Alcatel Fibres Optiques
Patrick Humbert
C03 - GLASS MINERAL OR SLAG WOOL
Patents Applications
last 30 patents
Information
Patent Application
Method and a device for manufacturing preforms for use in making op...
Publication number
20010015080
Publication date
Aug 23, 2001
Pierre Ripoche
C03 - GLASS MINERAL OR SLAG WOOL