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Lian-Qin Xiang
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Acton, MA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Spectrometers with aberration-corrected concave diffraction grating...
Patent number
8,379,203
Issue date
Feb 19, 2013
Lian-Qin Xiang
G01 - MEASURING TESTING
Information
Patent Grant
Grating based communication switching
Patent number
6,522,404
Issue date
Feb 18, 2003
Agilent Technologies, Inc.
Thomas L Mikes
G01 - MEASURING TESTING
Information
Patent Grant
Corrected concentric spectrometer
Patent number
6,266,140
Issue date
Jul 24, 2001
American Holographic, Inc.
Lian Qin Xiang
G02 - OPTICS
Patents Applications
last 30 patents
Information
Patent Application
SPECTROMETERS WITH ABERRATION-CORRECTED CONCAVE DIFFRACTION GRATING...
Publication number
20100277732
Publication date
Nov 4, 2010
Lian-Qin Xiang
G02 - OPTICS
Information
Patent Application
Tunable laser with a concave diffraction grating
Publication number
20050286570
Publication date
Dec 29, 2005
Lian-Qin Xiang
G02 - OPTICS
Information
Patent Application
Grating based communication switching
Publication number
20020030814
Publication date
Mar 14, 2002
Thomas L. Mikes
G01 - MEASURING TESTING