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US Patent D999270 Eye mask

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Is a

Patent

Patent attributes

Patent Jurisdiction

United States Patent and Trademark Office

Patent Number

D999270

Patent Inventor Names

Dongqun Liu

Date of Patent

September 19, 2023

Patent Application Number

29874900

Date Filed

April 26, 2023

Patent Citations

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US Patent D957511 Sleeping mask

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US Patent D918991 Eye mask

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US Patent D983866 Eye mask

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US Patent D726244 Sleep mask

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US Patent D861060 Sleeping mask with earphone

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