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Yugiao Liu
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Sunnyvale, CA, US
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Patents Grants
last 30 patents
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Patent Grant
V-groove dual fiber collimator for DWDM multiplexor/demultiplexor
Patent number
6,532,325
Issue date
Mar 11, 2003
Alliance Fiber Optics Products, Inc.
Yugiao Liu
G02 - OPTICS
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Patent Grant
Three-port optical circulator
Patent number
6,301,045
Issue date
Oct 9, 2001
Alliance Fiber Optics Products, Inc.
Yugiao Liu
G02 - OPTICS
Information
Patent Grant
Filter device for use with light and method making the same
Patent number
6,112,005
Issue date
Aug 29, 2000
Alliance Fiber Optics Products, Inc.
Yugiao Liu
G02 - OPTICS
Patents Applications
last 30 patents
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Patent Application
V-groove dual fiber collimator for DWDM multiplexor/demultiplexor
Publication number
20020021867
Publication date
Feb 21, 2002
Yugiao Liu
G02 - OPTICS