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Bagpipe drones
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Patent number 6,476,301
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Issue date Nov 5, 2002
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Ralph Robertson Hepburn
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G10 - MUSICAL INSTRUMENTS ACOUSTICS
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Practice bagpipe chanter
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Patent number 6,031,168
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Issue date Feb 29, 2000
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Edward A. Damm
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G10 - MUSICAL INSTRUMENTS ACOUSTICS
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Bagpipe reed
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Patent number 5,959,226
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Issue date Sep 28, 1999
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Mark A. Wygent
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G10 - MUSICAL INSTRUMENTS ACOUSTICS
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Bagpipes and a bag therefor
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Patent number 4,838,141
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Issue date Jun 13, 1989
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W. L. Gore & Associates, Inc.
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Gary Gilbert
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G10 - MUSICAL INSTRUMENTS ACOUSTICS
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3854369
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Patent number 3,854,369
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Issue date Dec 17, 1974
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G10 - MUSICAL INSTRUMENTS ACOUSTICS
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3853033
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Patent number 3,853,033
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Issue date Dec 10, 1974
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G10 - MUSICAL INSTRUMENTS ACOUSTICS
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3850071
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Patent number 3,850,071
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Issue date Nov 26, 1974
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G10 - MUSICAL INSTRUMENTS ACOUSTICS
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3848503
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Patent number 3,848,503
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Issue date Nov 19, 1974
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G10 - MUSICAL INSTRUMENTS ACOUSTICS
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3789721
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Patent number 3,789,721
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Issue date Feb 5, 1974
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G10 - MUSICAL INSTRUMENTS ACOUSTICS
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3756112
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Patent number 3,756,112
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Issue date Sep 4, 1973
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G10 - MUSICAL INSTRUMENTS ACOUSTICS
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3744365
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Patent number 3,744,365
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Issue date Jul 10, 1973
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G10 - MUSICAL INSTRUMENTS ACOUSTICS
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3561905
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Patent number 3,561,905
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Issue date Feb 9, 1971
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G10 - MUSICAL INSTRUMENTS ACOUSTICS
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3476006
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Patent number 3,476,006
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Issue date Nov 4, 1969
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G10 - MUSICAL INSTRUMENTS ACOUSTICS
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3308707
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Patent number 3,308,707
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Issue date Mar 14, 1967
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G10 - MUSICAL INSTRUMENTS ACOUSTICS
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3202031
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Patent number 3,202,031
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Issue date Aug 24, 1965
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G10 - MUSICAL INSTRUMENTS ACOUSTICS
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3202030
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Patent number 3,202,030
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Issue date Aug 24, 1965
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G10 - MUSICAL INSTRUMENTS ACOUSTICS
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3161102
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Patent number 3,161,102
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Issue date Dec 15, 1964
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G10 - MUSICAL INSTRUMENTS ACOUSTICS