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R. Aspen Pittman
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Sylmar, CA, US
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last 30 patents
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Patent Grant
Emulated guitar loudspeaker
Patent number
4,937,874
Issue date
Jun 26, 1990
R. Aspen Pittman
G10 - MUSICAL INSTRUMENTS ACOUSTICS
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Patent Grant
High density headplate for a stringed instrument
Patent number
4,840,102
Issue date
Jun 20, 1989
R. Aspen Pittman
G10 - MUSICAL INSTRUMENTS ACOUSTICS