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Nagandranath Maley
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Exton, PA, US
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Patents Grants
last 30 patents
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Patent Grant
Optical waveguide crossing and method of making same
Patent number
6,674,950
Issue date
Jan 6, 2004
Sarnoff Corporation
Liyou Yang
G02 - OPTICS
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last 30 patents
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Patent Application
Optical waveguide crossing and method of making same
Publication number
20020159739
Publication date
Oct 31, 2002
Liyou Yang
G02 - OPTICS