Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
David S. Hecht0
Mark W. Norris0
Brian Alan Kappus0
Elwood Grant Norris0
Date of Patent
May 23, 2017
Patent Application Number
15072126
Date Filed
March 16, 2016
Patent Citations Received
Patent Primary Examiner
Patent abstract
A transparent ultrasonic emitter includes a first transparent conductive layer; a second transparent conductive layer; and a plurality of transparent spacers disposed between the first and second transparent layers conductive of the ultrasonic audio speaker, the transparent spacers having a thickness and being arranged to define an open area between the first and second transparent layers.
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