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Martin Lamonde
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Quebec, CA
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Patents Grants
last 30 patents
Information
Patent Grant
Optical attentuator system
Patent number
6,992,828
Issue date
Jan 31, 2006
EXFO Electro-Optical Engineering Inc.
Gang He
G02 - OPTICS
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Patent Grant
Multi-pass optical spectrum analyzer having a polarization-dependen...
Patent number
6,819,429
Issue date
Nov 16, 2004
EXFO Electro-Optical Engineering Inc.
Gang He
G02 - OPTICS
Patents Applications
last 30 patents
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Patent Application
Optical attentuator system
Publication number
20040165274
Publication date
Aug 26, 2004
Gang He
G02 - OPTICS
Information
Patent Application
Multi-pass tunable optical filter using a polarization-dependent fi...
Publication number
20020145803
Publication date
Oct 10, 2002
Gang He
G02 - OPTICS