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Patents Grants
last 30 patents
Information
Patent Grant
Normal incidence broadband spectroscopic polarimeter and optical me...
Patent number
9,176,048
Issue date
Nov 3, 2015
Beioptics Technology Co., Ltd.
Guoguang Li
G01 - MEASURING TESTING
Information
Patent Grant
Normal-incidence broadband spectroscopic polarimeter containing ref...
Patent number
9,170,156
Issue date
Oct 27, 2015
Bei Optics Technology Co., Ltd.
Guoguang Li
G01 - MEASURING TESTING
Information
Patent Grant
Broadband polarization spectrometer with inclined incidence and opt...
Patent number
8,767,209
Issue date
Jul 1, 2014
Beioptics Technology Co., Ltd.
Guoguang Li
G01 - MEASURING TESTING
Patents Applications
last 30 patents
Information
Patent Application
NORMAL-INCIDENCE BROADBAND SPECTROSCOPIC POLARIMETER CONTAINING REF...
Publication number
20140354991
Publication date
Dec 4, 2014
BEI OPTICS TECHNOLOGY CO., LTD.
Guoguang Li
G02 - OPTICS
Information
Patent Application
BROADBAND POLARIZATION SPECTROMETER WITH INCLINED INCIDENCE AND OPT...
Publication number
20130070234
Publication date
Mar 21, 2013
BEIOPTICS TECHNOLOGY CO., LTD
Guoguang Li
G01 - MEASURING TESTING
Information
Patent Application
Normal Incidence Broadband Spectroscopic Polarimeter and Optical Me...
Publication number
20130050702
Publication date
Feb 28, 2013
BEIOPTICS TECHNOLOGY CO., LTD
Guoguang Li
G01 - MEASURING TESTING