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US Patent D1040860 Karaoke machine

OverviewStructured DataIssuesContributorsActivity
Is a
Patent
Patent
0
Date Filed
March 18, 2024
0
Date of Patent
September 3, 2024
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Patent Application Number
29933063
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Patent Citations
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US Patent D614670 Portable karaoke MP3 lyric player
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US Patent D636759 Bluetooth speaker
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US Patent D641376 Portable karaoke system
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US Patent D648743 Music player
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US Patent D822634 Bluetooth speaker
0
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US Patent 10067739 Unitary electronic speaker device for receiving digital audio data and rendering the digital audio data
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US Patent D838743 Portable singing machine
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US Patent 10334340 Microphone with integrated sound box
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US Patent D881158 Loudspeaker
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US Patent D881845 Loudspeaker
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•••
Patent Inventor Names
Pengcheng Li
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Patent Jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
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Patent Number
D1040860
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Patent Primary Examiner
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Amy C Wierenga
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CPC Code
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H04W 88/18
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H04W 88/02
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B60R 11/0217
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H04M 1/03
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H04M 1/035
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H04N 5/642
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H04N 21/4852
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H04R 1/02
0
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H04R 1/06
0
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H04R 1/021
0
•••

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