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US Patent D998773 Filter

Overview Structured Data Issues Contributors

Is a

Patent attributes

Patent Jurisdiction

United States Patent and Trademark Office

Patent Number

Patent Inventor Names

Jianfeng Sun

Date of Patent

September 12, 2023

Patent Application Number

29858800

Date Filed

November 3, 2022

Patent Citations

US Patent D884138 Air purifier

US Patent D855755 Filter

US Patent D892289 Top fill evaporative humidifier

US Patent D916262 Humidifier

US Patent D951412 Air purifier

US Patent D952817 Air purifier

US Patent D952819 Air cleaner

US Patent D952824 Air cleaner

...

Patent Citations Received

US Patent D1050375 Air cooler

0

US Patent D1030997 Air purifier

0

US Patent D1031960 Air purifier

0

US Patent D1011496 Humidifier

0

US Patent D1013853 Air purifier

0

US Patent D1013851 Humidifier

0

Patent Primary Examiner

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