Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
William David Schaefer0
David W. Caldwell0
Date of Patent
May 12, 2009
0Patent Application Number
108294930
Date Filed
April 22, 2004
0Patent Primary Examiner
Patent abstract
A keypad includes a substrate and one or more layers of decorative material on the substrate. Transparent and/or conventional conductive materials are disposed on the decorative material. Electrical circuit components are soldered to the conductive layers.
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