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US Patent D948693 Air purifier

OverviewStructured DataIssuesContributorsActivity
Is a
Patent
Patent
0
Date Filed
September 27, 2019
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Date of Patent
April 12, 2022
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Patent Application Number
29707321
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Patent Citations Received
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US Patent D1000599 Air purifier
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US Patent D1012255 Evaporative humidifier
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US Patent D1009669 Air quality measuring instrument
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US Patent D1001251 Combined thermoelectric cooler and warmer
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US Patent D998771 Cover for air purifier
Patent Inventor Names
Bin Zhang
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Qiaoyang Hu
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Puxuan Li
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Gaohong Xu
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Patent Jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
0
Patent Number
D948693
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Patent Primary Examiner
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David G Muller
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CPC Code
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B03C 3/155
0
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B03C 3/368
0
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F24F 3/16
0
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F24F 13/20
0
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F24F 13/28
0
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B01D 2221/02
0
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B01D 47/027
0
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B01D 47/00
0
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A61L 9/22
0
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B01D 2259/4508
0
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