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US Patent D989933 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
D9899330
Date of Patent
June 20, 2023
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Patent Application Number
355129030
Date Filed
October 26, 2021
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Patent Citations
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US Patent D814619 Air treatment device
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US Patent D829313 Air purifier
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US Patent D890902 Air purifier
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US Patent D891597 Air purifier
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US Patent D892289 Top fill evaporative humidifier
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US Patent D903846 Air purifier
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US Patent D947336 Air treatment device
0
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US Patent D947341 Air purifier
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...
Patent Primary Examiner
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David G Muller
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CPC Code
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A61L 9/22
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B01D 47/00
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B01D 47/027
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B01D 2221/02
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B01D 2259/4508
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B03C 3/155
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B03C 3/368
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F24F 3/16
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