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David J. Straubinger
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Indianapolis, IN, US
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Patents Grants
last 30 patents
Information
Patent Grant
Pad assembly for woodwinds, particularly flutes
Patent number
7,459,621
Issue date
Dec 2, 2008
David J. Straubinger
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Pad assembly with novel backing disk
Patent number
6,028,256
Issue date
Feb 22, 2000
David J. Straubinger
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Pad adjusting disk and method for aligning a pad assembly
Patent number
5,717,151
Issue date
Feb 10, 1998
David J. Straubinger
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Pad assembly, pad cup, and retainer for wind instruments, particula...
Patent number
5,417,135
Issue date
May 23, 1995
David Straubinger
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Tone hole pad for wind instruments, particularly flutes
Patent number
4,704,939
Issue date
Nov 10, 1987
David Straubinger
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Patents Applications
last 30 patents
Information
Patent Application
PAD ASSEMBLY FOR WOODWINDS, PARTICULARLY FLUTES
Publication number
20080028914
Publication date
Feb 7, 2008
David J. Straubinger
G10 - MUSICAL INSTRUMENTS ACOUSTICS