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Helios Photonics, Inc.
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Palo Alto, CA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Tunable optical waveguide filters with optimized lengths and method...
Patent number
6,853,756
Issue date
Feb 8, 2005
Helios Photonics, Inc.
Derek U. Gerlach
G02 - OPTICS
Patents Applications
last 30 patents
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Patent Application
Tunable optical waveguide filters with optimized lengths and method...
Publication number
20030179972
Publication date
Sep 25, 2003
Helios Photonics, Inc.
Derek U. Gerlach
G02 - OPTICS
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last 30 trademarks