Guitar amplifier
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The broken line showing of the guitar amplifier is included for the purpose of illustrating portions of the guitar amplifier and forms no part of the claimed design.
Claims
The ornamental design for a guitar amplifier, as shown and described.
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Type: Grant
Filed: Dec 21, 2015
Date of Patent: Feb 13, 2018
Assignee: YAMAHA CORPORATION (Hamamatsu-shi)
Inventor: Toshihide Suzuki (Hamamatsu)
Primary Examiner: Keli L Hill
Application Number: 29/549,263