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USPatent applicationPending

ACOUSTIC APPARATUS

Pending · filed 2 Feb 2023 · 1 office action

Assignee: none recorded yet

Application· this page
18/163,869
filed 2 Feb 2023
Publication
US 20230179907 A1
published 8 Jun 2023
Patent
Not granted yet
still under examination
Pending
Status
20
Claims as published
1 independent
none
Litigation
checked

File wrapper

Examiner
Suhan Ni
art unit 2691 · TC 2600

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