US Patent 8406993 Cart braking control during mechanized cart retrieval
Patent 8406993 was granted and assigned to Gatekeeper Systems, Inc. on March, 2013 by the United States Patent and Trademark Office.
Is a
Current Assignee
Date Filed
August 28, 2008
Date of Patent
March 26, 2013
Patent Application Number
12200771
Patent Jurisdiction
Patent Number
Patent Primary Examiner
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