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Aurelien Bergonzo
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Chaville, FR
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Patents Grants
last 30 patents
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Patent Grant
Rare-earth-doped amplifying optical fiber
Patent number
9,162,917
Issue date
Oct 20, 2015
Draka Comteq, B.V.
Ekaterina Burov
C03 - GLASS MINERAL OR SLAG WOOL
Patents Applications
last 30 patents
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Patent Application
Rare-Earth-Doped Amplifying Optical Fiber
Publication number
20120224254
Publication date
Sep 6, 2012
DRAKA COMTEQ, B.V.
Ekaterina Burov
G02 - OPTICS
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Patent Application
DEUTERIUM TREATMENT METHOD FOR OPTICAL FIBRES
Publication number
20100251775
Publication date
Oct 7, 2010
Draka Comteq B.V.
Elise Regnier
G02 - OPTICS