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US Patent D1007573 Smart hand piano

Overview Structured Data Issues Contributors

Is a

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Patent attributes

Patent Jurisdiction

United States Patent and Trademark Office

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Patent Number

Patent Inventor Names

Yong Chen0

Date of Patent

December 12, 2023

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Patent Application Number

298000390

Date Filed

July 19, 2021

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Patent Citations

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US Patent D885640 Lamp assembly

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US Patent D909993 Electronic device

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US Patent D909331 Loudspeaker

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US Patent D986213 Combined LED light and speaker

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Patent Primary Examiner

Nancy R Johnson

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CPC Code

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