Acoustic amplifier
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Description
The broken lines shown in the drawings illustrate portions of the acoustic amplifier that form no part of the claimed design.
Claims
The ornamental design for an acoustic amplifier, as shown and described.
Referenced Cited
Patent History
Patent number: D979531
Type: Grant
Filed: Apr 15, 2021
Date of Patent: Feb 28, 2023
Assignee: JVCKENWOOD Corporation (Yokohama-Shi)
Inventor: Jeong-ju Choe (Yokohama)
Primary Examiner: Keli L Hill
Application Number: 29/778,838
Type: Grant
Filed: Apr 15, 2021
Date of Patent: Feb 28, 2023
Assignee: JVCKENWOOD Corporation (Yokohama-Shi)
Inventor: Jeong-ju Choe (Yokohama)
Primary Examiner: Keli L Hill
Application Number: 29/778,838
Classifications
Current U.S. Class:
Radio Receiver, Tuner Or Amplifier, Or Housing Therefor (D14/188)