IP Library › Granted Patent US 11,115,774
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US 11,115,774 · Confirmation No. 9607

ACOUSTIC OUTPUT APPARATUS

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2021-08-18 ISSUE.NTF Issue Notification 1 View
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2021-05-04 892 List of references cited by examiner 1 View
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2021-04-13 PPH.DECISION Patent Prosecution Highway decision on request/petition to make special 3 View
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Quick Facts
Patent No.
US 11,115,774
App. No.
17/172,012
Filed
2021-02-09
Granted
2021-09-07
Pub. No.
US20210168554A1
Art Unit
2688
PTA
-21 days