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Snare bridge apparatus
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Patent number 8,193,435
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Issue date Jun 5, 2012
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Drum Workshop, Inc.
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Donald G. Lombardi
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G10 - MUSICAL INSTRUMENTS ACOUSTICS
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Percussion instrument clamping support
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Patent number 7,410,136
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Issue date Aug 12, 2008
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Drum Workshop, Inc.
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Donald G. Lombardi
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A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
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Drum beating practice assembly
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Patent number 7,348,479
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Issue date Mar 25, 2008
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Drum Workshop, Inc.
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Donald G. Lombardi
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G10 - MUSICAL INSTRUMENTS ACOUSTICS
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Drum apparatus
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Patent number D541330
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Issue date Apr 24, 2007
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Drum Workshop, Inc.
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Donald G. Lombardi
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D17 - Musical instruments
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Cymbals operation control
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Patent number 7,126,050
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Issue date Oct 24, 2006
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Drum Workshop, Inc.
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Donald G. Lombardi
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G10 - MUSICAL INSTRUMENTS ACOUSTICS
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Cushioned percussion device
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Patent number 6,559,368
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Issue date May 6, 2003
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Drum Workshop, Inc.
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Richard A. Sikra
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G10 - MUSICAL INSTRUMENTS ACOUSTICS
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Tunable drum support
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Patent number 6,060,652
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Issue date May 9, 2000
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Drum Workshop, Inc.
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Donald G. Lombardi
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G10 - MUSICAL INSTRUMENTS ACOUSTICS
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Percussion instrument stand
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Patent number D423036
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Issue date Apr 18, 2000
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Drum Workshop, Inc.
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Donald G. Lombardi
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D17 - Musical instruments
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