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-
-
-
-
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Neckless lap guitar
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Patent number 6,693,233
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Issue date Feb 17, 2004
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David L. Sewell
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G10 - MUSICAL INSTRUMENTS ACOUSTICS
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Hammered dulcimer
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Patent number 6,483,016
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Issue date Nov 19, 2002
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Richard J. Thum
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G10 - MUSICAL INSTRUMENTS ACOUSTICS
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-
-
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Chorded zither
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Patent number 5,052,259
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Issue date Oct 1, 1991
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George F. Orthey
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G10 - MUSICAL INSTRUMENTS ACOUSTICS
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Autoharp
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Patent number 4,506,583
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Issue date Mar 26, 1985
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William T. Newton
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G10 - MUSICAL INSTRUMENTS ACOUSTICS
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Zither-like instruments
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Patent number 4,481,855
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Issue date Nov 13, 1984
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Richard E. Bozung
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G10 - MUSICAL INSTRUMENTS ACOUSTICS
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Dulcimer construction
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Patent number 4,388,852
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Issue date Jun 21, 1983
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Roderick L. Cramer
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G10 - MUSICAL INSTRUMENTS ACOUSTICS
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-
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3780612
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Patent number 3,780,612
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Issue date Dec 25, 1973
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G10 - MUSICAL INSTRUMENTS ACOUSTICS
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3736830
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Patent number 3,736,830
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Issue date Jun 5, 1973
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G10 - MUSICAL INSTRUMENTS ACOUSTICS
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3635116
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Patent number 3,635,116
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Issue date Jan 18, 1972
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G10 - MUSICAL INSTRUMENTS ACOUSTICS
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3628414
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Patent number 3,628,414
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Issue date Dec 21, 1971
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G10 - MUSICAL INSTRUMENTS ACOUSTICS
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3561314
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Patent number 3,561,314
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Issue date Feb 9, 1971
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G10 - MUSICAL INSTRUMENTS ACOUSTICS
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2820389
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Patent number 2,820,389
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Issue date Jan 21, 1958
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G10 - MUSICAL INSTRUMENTS ACOUSTICS
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2727422
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Patent number 2,727,422
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Issue date Dec 20, 1955
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G10 - MUSICAL INSTRUMENTS ACOUSTICS
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2706926
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Patent number 2,706,926
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Issue date Apr 26, 1955
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G10 - MUSICAL INSTRUMENTS ACOUSTICS
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2619864
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Patent number 2,619,864
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Issue date Dec 2, 1952
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G10 - MUSICAL INSTRUMENTS ACOUSTICS
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2521686
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Patent number 2,521,686
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Issue date Sep 12, 1950
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G10 - MUSICAL INSTRUMENTS ACOUSTICS
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2508300
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Patent number 2,508,300
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Issue date May 16, 1950
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G10 - MUSICAL INSTRUMENTS ACOUSTICS
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2473442
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Patent number 2,473,442
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Issue date Jun 14, 1949
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G10 - MUSICAL INSTRUMENTS ACOUSTICS
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2327072
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Patent number 2,327,072
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Issue date Aug 17, 1943
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G10 - MUSICAL INSTRUMENTS ACOUSTICS