US Patent 10588815 Collapsible upright wheeled walker apparatus
Patent 10588815 was granted and assigned to Protostar on March, 2020 by the United States Patent and Trademark Office.
Is a
Current Assignee
Date Filed
April 29, 2019
0
Date of Patent
March 17, 2020
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Patent Applicant
Patent Application Number
16397897
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Patent Citations Received
Patent Inventor Names
David A Purcell
0
Yichuan Pan
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Peter James Fellingham
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Nebojsa Sataric
0
Patent Jurisdiction
Patent Number
Patent Primary Examiner
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