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US Patent 7002754 Multilayer polymer gradient index (GRIN) lenses

Patent 7002754 was granted and assigned to Case Western Reserve University on February, 2006 by the United States Patent and Trademark Office.

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Is a

Patent

Patent attributes

Current Assignee

Case Western Reserve University

Patent Jurisdiction

United States Patent and Trademark Office

Patent Number

70027540

Patent Inventor Names

James S. Shirk0

Eric Baer0

P. Anne Hiltner0

Date of Patent

February 21, 2006

Patent Application Number

109419860

Date Filed

September 16, 2004

Patent Citations Received

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US Patent 11953702 Nanovoided graded-index optical elements, optical arrays, and methods of forming the same

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US Patent 12005647 Material manipulation in three-dimensional printing

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US Patent 12064948 Gradient nanoparticle-carbon allotrope-polymer composite material

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US Patent 11999110 Quality assurance in formation of three-dimensional objects

Patent Primary Examiner

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Scott J. Sugarman

Patent abstract

Disclosed are axial, radial or spherical gradient index (GRIN) lenses fabricated by layering composite polymer films into an hierarchical structure.

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