US Patent 11952812 Contact-minimizing door opening and closing system
Is a
Date Filed
June 15, 2020
0
Date of Patent
April 9, 2024
0
Patent Application Number
16901768
0
Patent Inventor Names
Eleni Zafeirakis
0
Nikolaos Zafeirakis
0
Patent Jurisdiction
Patent Number
Patent Primary Examiner
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