US Patent D936454 Door lock

Overview Structured Data Issues Contributors Activity

Is a

Patent

Patent attributes

Patent Jurisdiction

United States Patent and Trademark Office

Patent Number

D9364540

Patent Inventor Names

Yan Guo0

Date of Patent

November 23, 2021

Patent Application Number

296346410

Date Filed

January 23, 2018

Patent Citations Received

‌

US Patent D991011 Locking device

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US Patent D993741 Door lock

‌

US Patent D1038734 Lock

‌

US Patent D1012668 Fingerprint password lock

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US Patent D991010 Locking device

Patent Primary Examiner

‌

Richard E. Chilcot, Jr.

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