US Patent D845282 In-ear sport headphone

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Is a

Patent

Patent attributes

Patent Jurisdiction

United States Patent and Trademark Office

Patent Number

D8452820

Patent Inventor Names

Liugui Chen0

Yuxiang Liu0

Date of Patent

April 9, 2019

Patent Application Number

295884240

Date Filed

December 20, 2016

Patent Citations Received

‌

US Patent D998597 Bone conduction headphone

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US Patent D1024026 Earphone

‌

US Patent 11750961 Moldable earpiece system

Patent Primary Examiner

‌

Barbara Fox

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