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US Patent D957511 Sleeping mask

Overview Structured Data Issues Contributors

Is a

Patent

Patent attributes

Patent Jurisdiction

United States Patent and Trademark Office

Patent Number

D957511

Patent Inventor Names

Lijun Liu0

Date of Patent

July 12, 2022

Patent Application Number

29798233

Date Filed

July 7, 2021

Patent Citations

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US Patent 11207490 Sensory control headgear and method of use

Patent Citations Received

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US Patent D1049204 Eye mask

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US Patent D999270 Eye mask

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US Patent D1028067 Sleep mask

Patent Primary Examiner

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