USPatent applicationPending
AIR PURIFIER AND METHOD FOR CONTROLLING SAME
Pending · filed 12 Apr 2022 · 2 office actions
Assignee: none recorded yet
Application· this page
17/718,960
filed 12 Apr 2022
Publication
US 20220235955 A1
published 28 Jul 2022
Patent
Not granted yet
still under examination
File wrapper
Examiner
Timothy C. Cleveland
art unit 1774 · TC 1700
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