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Interactive piano training system
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Patent number 9,092,994
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Issue date Jul 28, 2015
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McCarthy Music Corp.
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Kevin Michael McCarthy
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G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
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Interactive piano training system
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Patent number 9,082,313
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Issue date Jul 14, 2015
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McCarthy Music Corp.
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Kevin Michael McCarthy
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G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
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Lens mounting apparatus
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Patent number 6,624,954
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Issue date Sep 23, 2003
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Logitech Europe S.A.
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Mark Taylor
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G02 - OPTICS
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Automatic indoor lamp unit
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Patent number 4,595,860
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Issue date Jun 17, 1986
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Mark O. Taylor
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H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR