US Patent D937238 Speakerphone

Overview Structured Data Issues Contributors Activity

Is a

Patent

Patent attributes

Patent Jurisdiction

United States Patent and Trademark Office

Patent Number

D937238

Patent Inventor Names

Chao Huang0

Fan Ding0

Wei Li0

Date of Patent

November 30, 2021

Patent Application Number

29751929

Date Filed

September 24, 2020

Patent Citations Received

‌

US Patent D1046828 Conference microphone

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US Patent D993935 Radiofrequency device

‌

US Patent D1021860 Button activated audible bible verse speaker

Patent Primary Examiner

‌

Marie D. Fast Horse

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