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US Patent D872064 Earphone

Overview Structured Data Issues Contributors Activity

Is a

Patent

Patent attributes

Patent Jurisdiction

United States Patent and Trademark Office

Patent Number

D872064

Patent Inventor Names

Hejin Cai0

Date of Patent

January 7, 2020

Patent Application Number

29660040

Date Filed

August 15, 2018

Patent Citations Received

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US Patent D1049080 Headphone

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US Patent D1000425 Earphone

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US Patent D1031644 Battery charging case for mobile devices

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US Patent D1033393 Earphone

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US Patent D1033396 Earphone

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US Patent D988296 Earphone

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US Patent 11700476 Earphone positioning and retention

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US Patent D991225 Earphone

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Patent Primary Examiner

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Paula Allen Greene

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