Joseph Jakonczuk

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Beebe, AR, US

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Patents Grantslast 30 patents

Information Patent Grant
Banjo tensioner
- Patent number 7,439,431
- Issue date Oct 21, 2008
- Joseph Jakonczuk
- G10 - MUSICAL INSTRUMENTS ACOUSTICS

Patents Applicationslast 30 patents

Information Patent Application
Banjo tensioner
- Publication number 20070240555
- Publication date Oct 18, 2007
- Joseph Jakonczuk
- G10 - MUSICAL INSTRUMENTS ACOUSTICS