Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Gary Michael Dahl0
Date of Patent
February 17, 2009
0Patent Application Number
117729710
Date Filed
July 3, 2007
0Patent Citations Received
Patent Primary Examiner
Patent abstract
Disclosed is a lightweight caster assembly and modular shelf system for use on an existing collapsible foldable cart with four wheels.
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