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US Patent D947339 Air purifier

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Contents

Is a
Patent
Patent
0

Patent attributes

Patent Jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
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Patent Number
D9473390
Patent Inventor Names
Hua Yu0
Date of Patent
March 29, 2022
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Patent Application Number
297514650
Date Filed
September 22, 2020
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Patent Citations Received
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US Patent D987800 Air purifier
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US Patent D1017790 Air filtration apparatus
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US Patent D987801 Air purifier
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US Patent D998116 Space heater
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US Patent D994102 Air purifier
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US Patent D989258 Space heater
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Patent Primary Examiner
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Barbara Fox
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CPC Code
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F24F 3/1405
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B05B 17/06
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F24F 13/20
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F24F 13/06
0
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F24F 6/14
0
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F24F 6/06
0
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F24F 1/0287
0
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F24F 1/035
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