Amplifier
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Description
The broken line showing of the amplifier is included for the purpose of illustrating portions of the amplifier and forms no part of the claimed design.
Claims
The ornamental design for an amplifier, as shown and described.
Referenced Cited
Patent History
Patent number: D902171
Type: Grant
Filed: May 30, 2019
Date of Patent: Nov 17, 2020
Assignee: YAMAHA CORPORATION (Hamamatsu)
Inventor: Takenori Ohmachi (Buena Park, CA)
Primary Examiner: Sandra L Morris
Application Number: 29/693,043
Type: Grant
Filed: May 30, 2019
Date of Patent: Nov 17, 2020
Assignee: YAMAHA CORPORATION (Hamamatsu)
Inventor: Takenori Ohmachi (Buena Park, CA)
Primary Examiner: Sandra L Morris
Application Number: 29/693,043
Classifications
Current U.S. Class:
Radio Receiver, Tuner Or Amplifier, Or Housing Therefor (D14/188)