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Joseph R. Marshall

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  • Port Ewen, NY, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Ultrasonic spray coating system
    • Patent number 5,540,384
    • Issue date Jul 30, 1996
    • Ultrasonic Systems, Inc.
    • John J. Erickson
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...