Amplifier
Latest Alpine Electronics, Inc. Patents:
Description
The broken lines in the drawings illustrate portions of the amplifier that form no part of the claimed design.
Claims
The ornamental design for an amplifier, as shown and described.
Referenced Cited
U.S. Patent Documents
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Patent History
Patent number: D875706
Type: Grant
Filed: Jan 2, 2019
Date of Patent: Feb 18, 2020
Assignee: Alpine Electronics, Inc. (Tokyo)
Inventor: Masatada Muramoto (Tokyo)
Primary Examiner: Katie Jane Stofko
Application Number: 29/675,461
Type: Grant
Filed: Jan 2, 2019
Date of Patent: Feb 18, 2020
Assignee: Alpine Electronics, Inc. (Tokyo)
Inventor: Masatada Muramoto (Tokyo)
Primary Examiner: Katie Jane Stofko
Application Number: 29/675,461
Classifications
Current U.S. Class:
Radio Receiver, Tuner Or Amplifier, Or Housing Therefor (D14/188)