Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Thomas E Novet0
Arthur Piehl0
Gilbert G Smith0
Date of Patent
March 22, 2011
0Patent Application Number
114967740
Date Filed
July 31, 2006
0Patent Primary Examiner
Patent abstract
A method of creating a projection screen includes forming on a substrate a set of reflective areas directed to a first set of angles and forming on the substrate a set of absorptive areas directed to other than the first set of angles.
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