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US Patent D989933 Air purifier
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Is a
Patent
0
Date Filed
October 26, 2021
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Date of Patent
June 20, 2023
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Patent Application Number
35512903
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Patent Citations
US Patent D814619 Air treatment device
0
US Patent D829313 Air purifier
0
US Patent D890902 Air purifier
0
US Patent D891597 Air purifier
0
US Patent D892289 Top fill evaporative humidifier
0
US Patent D903846 Air purifier
0
US Patent D947336 Air treatment device
0
US Patent D947341 Air purifier
0
US Patent D948015 Air purifier
0
US Patent D950034 Air purifier
0
•••
Patent Jurisdiction
United States Patent and Trademark Office
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Patent Number
D989933
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Patent Primary Examiner
David G Muller
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CPC Code
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
0
B03C 3/155
0
B03C 3/368
0
F24F 3/16
0
F24F 13/20
0
F24F 13/28
0
•••
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