Audio amplifier
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The broken line showing of the audio amplifier is included for the purpose of illustrating portions of the audio amplifier and forms no part of the claimed design.
Claims
The ornamental design for an audio amplifier, as shown and described.
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- “Wireless Hi-Fi”, Philips Fidelio Wireless Hi-Fi Range, Koninklijke Philips Electronics N.V., 2012, 15 total pages.
- Image of “Philips Fidelio Wireless Hi-Fi Receiver”.
Type: Grant
Filed: Feb 18, 2016
Date of Patent: Feb 13, 2018
Assignee: YAMAHA CORPORATION (Hamamatsu-shi)
Inventor: Takenori Ohmachi (Hamamatsu)
Primary Examiner: Keli L Hill
Application Number: 29/555,088