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Duncan W. Harwood
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Santa Clara, CA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Polarization compensated optical tap
Patent number
7,171,085
Issue date
Jan 30, 2007
JDS Uniphase Corporation
David J. Dougherty
G02 - OPTICS
Information
Patent Grant
Planar lightwave circuit variable optical attenuator
Patent number
7,162,108
Issue date
Jan 9, 2007
JDS Uniphase Corporation
Anca L. Sala
G02 - OPTICS
Information
Patent Grant
Reduction of polarization dependence in planar optical waveguides
Patent number
7,099,548
Issue date
Aug 29, 2006
JDS Uniphase Corporation
Duncan W. Harwood
G02 - OPTICS
Patents Applications
last 30 patents
Information
Patent Application
Reduction of polarization dependence in planar optical waveguides
Publication number
20050196117
Publication date
Sep 8, 2005
JDS Uniphase Corporation
Duncan W. Harwood
G02 - OPTICS
Information
Patent Application
Planar lightwave circuit variable optical attenuator
Publication number
20050135728
Publication date
Jun 23, 2005
JDS Uniphase Corporation
Anca L. Sala
G02 - OPTICS
Information
Patent Application
Polarization compensated optical tap
Publication number
20050025427
Publication date
Feb 3, 2005
JDS Uniphase Corporation
David J. Dougherty
G02 - OPTICS