Sound amplifier
Description
1. Sound amplifier
Claims
The ornamental design for a sound amplifier, as shown and described.
Referenced Cited
U.S. Patent Documents
Other references
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Patent History
Patent number: D929360
Type: Grant
Filed: Apr 16, 2020
Date of Patent: Aug 31, 2021
Inventor: Régis Fouché (Marcoussis)
Primary Examiner: L. A. Grabenstetter
Application Number: 35/509,245
Type: Grant
Filed: Apr 16, 2020
Date of Patent: Aug 31, 2021
Inventor: Régis Fouché (Marcoussis)
Primary Examiner: L. A. Grabenstetter
Application Number: 35/509,245
Classifications
Current U.S. Class:
Radio Receiver, Tuner Or Amplifier, Or Housing Therefor (D14/188)