US Patent 9835317 Luminaire utilizing waveguide
Patent 9835317 was granted and assigned to Wolfspeed on December, 2017 by the United States Patent and Trademark Office.
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Patent abstract
According to one aspect, an optical waveguide comprises a plurality of coupling cavities for directing light into a waveguide body spaced from a particular point. Further, each of the coupling cavities comprises a dimension that varies with distance from the particular point.
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Patent Inventor Names
Corey J. Goldstein0
Kurt S. Wilcox0
Zongjie Yuan0
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US Patent 09835317 Luminaire utilizing waveguide US Patent 9835317 Luminaire utilizing waveguide
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Patent Number
09835317
Patent Number
9835317
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US Patent 09835317 Luminaire utilizing waveguide
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Is a
Patent applicant
Current assignee
Patent jurisdiction
Patent number
09835317
Date of patent
December 5, 2017
Patent application number
15060354
Date Filed
March 3, 2016
Patent primary examiner
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