Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Timothy D. Emmerich0
Gregory J. May0
Marshall Field0
Peter J. Fricke0
Date of Patent
May 25, 2010
0Patent Application Number
115407920
Date Filed
September 29, 2006
0Patent Primary Examiner
Patent abstract
A method and apparatus apply an electric field across active layer, wherein active layer is configured to change from a first light attenuating state to a second lesser light attenuating state in response to the applied the electric field and wherein the second lesser light attenuating state permits light to be reflected from a light reflective face.
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