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Ultrasonic atomizing nozzle and method
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Patent number 7,712,680
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Issue date May 11, 2010
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Sono-Tek Corporation
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Harvey L. Berger
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B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
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Central bolt ultrasonic atomizer
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Patent number 4,723,708
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Issue date Feb 9, 1988
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Sono-Tek Corporation
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Harvey L. Berger
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B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
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Ultrasonic transducer drive circuit
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Patent number 4,642,581
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Issue date Feb 10, 1987
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Sono-Tek Corporation
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John J. Erickson
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B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
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Ultrasonic fuel atomizer
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Patent number 4,337,896
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Issue date Jul 6, 1982
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Sono-Tek Corporation
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Harvey L. Berger
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B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
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87703503 - ULTRASTATIC
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Serial number 87703503
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Registration number 5567438
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Filing date Nov 30, 2017
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Sono-Tek Corporation
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7 - Machines and machine tools