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Xiumin Liu
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Ellicott City, MD, US
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Patents Grants
last 30 patents
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Patent Grant
Polarization control systems and methods with endless polarization...
Patent number
8,305,504
Issue date
Nov 6, 2012
Ciena Corporation
Yunfeng Shen
G02 - OPTICS
Patents Applications
last 30 patents
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Patent Application
POLARIZATION CONTROL SYSTEMS AND METHODS WITH ENDLESS POLARIZATION...
Publication number
20110007232
Publication date
Jan 13, 2011
Yunfeng Shen
G02 - OPTICS