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Bohumir Zmrzly
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Canton, MA, US
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last 30 patents
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Patent Grant
Musical instrument tone hole forming tool and method
Patent number
7,420,109
Issue date
Sep 2, 2008
Verne Q. Powell Flutes, Inc.
Steven Wasser
G10 - MUSICAL INSTRUMENTS ACOUSTICS
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last 30 patents
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Patent Application
Musical instrument tone hole forming tool and method
Publication number
20080083315
Publication date
Apr 10, 2008
Steven Wasser
G10 - MUSICAL INSTRUMENTS ACOUSTICS