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Hongxin Chen
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Quebec, CA
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Patents Grants
last 30 patents
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Patent Grant
Laser for providing pulsed light and reflectometric apparatus incor...
Patent number
7,957,436
Issue date
Jun 7, 2011
Exfo Inc.
Hongxin Chen
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Widely-tunable laser apparatus
Patent number
7,382,810
Issue date
Jun 3, 2008
EXFO Electro-Optical Engineering, Inc.
Gang He
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
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Patent Application
LASER FOR PROVIDING PULSED LIGHT AND REFLECTOMETRIC APPARATUS INCOR...
Publication number
20090310627
Publication date
Dec 17, 2009
EXFO ELECTRO-OPTICAL ENGINEERING, INC.
Hongxin Chen
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Widely-tunable laser apparatus
Publication number
20070165682
Publication date
Jul 19, 2007
Gang He
H01 - BASIC ELECTRIC ELEMENTS