Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
March 12, 2019
Patent Application Number
14470609
Date Filed
August 27, 2014
Patent Citations Received
Patent Primary Examiner
Patent abstract
A weighted chess piece, comprising a base having a first cavity and a second cavity therein, wherein the first cavity is filled with loose particles of metal and the second cavity contains an electronic sensor.
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