Amplifier
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Description
The broken lines are for environmental purposes only and do not form any part of the claimed design.
Claims
The ornamental design of the amplifier, as shown and described.
Referenced Cited
Patent History
Patent number: D727870
Type: Grant
Filed: Jun 4, 2014
Date of Patent: Apr 28, 2015
Assignee: Alpine Electronics, Inc. (Tokyo)
Inventor: Masatada Muramoto (Tokyo)
Primary Examiner: Sandra Morris
Application Number: 29/492,977
Type: Grant
Filed: Jun 4, 2014
Date of Patent: Apr 28, 2015
Assignee: Alpine Electronics, Inc. (Tokyo)
Inventor: Masatada Muramoto (Tokyo)
Primary Examiner: Sandra Morris
Application Number: 29/492,977
Classifications
Current U.S. Class:
Radio Receiver, Tuner Or Amplifier, Or Housing Therefor (D14/188)