Vocal feedback apparatus
Description
The broken lines showing of parts of the drawings is included for the purpose of illustrating use and environment and forms no part of the claimed design.
Claims
The ornamental design for a vocal feedback apparatus, as shown and described.
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Patent History
Patent number: D667814
Type: Grant
Filed: Sep 29, 2011
Date of Patent: Sep 25, 2012
Inventors: Denise K. Abell (Lakewood, OH), Joseph R. Abell (Lakewood, OH)
Primary Examiner: Paula Greene
Application Number: 29/402,934
Type: Grant
Filed: Sep 29, 2011
Date of Patent: Sep 25, 2012
Inventors: Denise K. Abell (Lakewood, OH), Joseph R. Abell (Lakewood, OH)
Primary Examiner: Paula Greene
Application Number: 29/402,934
Classifications
Current U.S. Class:
With Microphone (D14/206)