Frederic Pommereau

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Bretigny Sur Orge, FR

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Patents Grantslast 30 patents

Information Patent Grant
Semiconductor optical amplifier
- Patent number 6,894,833
- Issue date May 17, 2005
- Avanex Corporation
- Léon Goldstein
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of forming a layer of silica to be eliminated subsequently a...
- Patent number 5,736,429
- Issue date Apr 7, 1998
- Alcatel N.V.
- Denis Tregoat
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
Optical amplifier device
- Publication number 20020154392
- Publication date Oct 24, 2002
- Francois Dorgeuille
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Semiconductor optical amplifier
- Publication number 20020149073
- Publication date Oct 17, 2002
- Leon Goldstein
- H01 - BASIC ELECTRIC ELEMENTS