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US Patent D1019593 Speaker
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Edits on 29 Mar, 2024
"Created via: Patent importer"
Golden AI
created this topic on 29 Mar, 2024
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US Patent D1019593 Speaker
Infobox
Is a
Patent
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Patent Jurisdiction
United States Patent and Trademark Office
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Patent Number
D1019593
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Patent Inventor Names
Jianfeng Lv
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Yong Cao
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Date of Patent
March 26, 2024
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Patent Application Number
29827335
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Date Filed
February 18, 2022
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Patent Citations
US Patent D567221 Ipod speaker
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US Patent D571787 Sound amplifier with a speaker
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US Patent D575770 Loudspeaker
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US Patent D716254 Speaker
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US Patent D804444 Speaker
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US Patent D836608 Speaker
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US Patent D842903 Karaoke device
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US Patent D880454 Loudspeaker
0
US Patent D921605 Speaker
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Patent Primary Examiner
Janice Patyk
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CPC Code
H04R 9/06
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H04R 7/00
0
H04R 7/02
0
H04R 5/02
0
H04R 2400/00
0
H04R 1/02
0
H04R 1/023
0
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