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George Mathews
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Mt Juliet, TN, US
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last 30 patents
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Patent Grant
Adjustable zero fret and method of use on a stringed instrument
Patent number
9,412,345
Issue date
Aug 9, 2016
Gibson Brands, Inc.
Frank Johns
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Patents Applications
last 30 patents
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Patent Application
Adjustable Zero Fret and Method of Use on a Stringed Instrument
Publication number
20160196807
Publication date
Jul 7, 2016
GIBSON BRANDS, INC.
Frank Johns
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Application
Adjustable Zero Fret and Method of Use on a Stringed Instrument
Publication number
20150248875
Publication date
Sep 3, 2015
GIBSON BRANDS, INC.
Frank Johns
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Application
Adjustable Zero Fret and Method of Use on a Stringed Instrument
Publication number
20140216230
Publication date
Aug 7, 2014
Frank Johns
G10 - MUSICAL INSTRUMENTS ACOUSTICS