US Patent D844410 Doorknob
Patent D844410 was granted and assigned to House Of Antique Hardware on April, 2019 by the United States Patent and Trademark Office.
Is a
Current Assignee
Date Filed
February 6, 2018
Date of Patent
April 2, 2019
Patent Applicant
Patent Application Number
29636111
Patent Inventor Names
Roy H. Prange
0
Jon Eaton
0
Patent Jurisdiction
Patent Number
Patent Primary Examiner
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