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Musical instrument
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Patent number 4,503,745
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Issue date Mar 12, 1985
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Clark, Jr.; Melville
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Melville Clark
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G10 - MUSICAL INSTRUMENTS ACOUSTICS
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Musical instrument
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Patent number 4,463,647
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Issue date Aug 7, 1984
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Clark, Jr.; Melville
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David A. Luce
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G10 - MUSICAL INSTRUMENTS ACOUSTICS
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Musical instrument
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Patent number 4,365,533
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Issue date Dec 28, 1982
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Clark, Jr.; Melville
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Melville Clark
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G10 - MUSICAL INSTRUMENTS ACOUSTICS
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