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Jeff Tripp
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Rockport, MA, US
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last 30 patents
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Patent Grant
3-dimensional musical keyboard
Patent number
7,723,597
Issue date
May 25, 2010
Jeff Tripp
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Capacitive pressure-sensing method and apparatus
Patent number
4,852,443
Issue date
Aug 1, 1989
Key Concepts, Inc.
Donald A. Duncan
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Keyboard apparatus
Patent number
4,665,788
Issue date
May 19, 1987
Jeff Tripp
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Apparatus for providing extended versatility in a keyboard-controll...
Patent number
4,498,365
Issue date
Feb 12, 1985
Jeff Tripp
G10 - MUSICAL INSTRUMENTS ACOUSTICS