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Donna Campbell

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  • Huron, OH, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Dense phase pump with easily replaceable components
    • Patent number 11,543,038
    • Issue date Jan 3, 2023
    • Nordson Corporation
    • Terrence M. Fulkerson
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Dense phase pump with easily replaceable components
    • Patent number 10,989,316
    • Issue date Apr 27, 2021
    • Nordson Corporation
    • Terrence M. Fulkerson
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Apparatus and methods for purging material application device
    • Patent number 9,266,137
    • Issue date Feb 23, 2016
    • Nordson Corporation
    • Brian Mather
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Pinch valve
    • Patent number D744615
    • Issue date Dec 1, 2015
    • Nordson Corporation
    • Terrence M. Fulkerson
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Pinch valve
    • Patent number D726873
    • Issue date Apr 14, 2015
    • Nordson Corporation
    • Terrence M. Fulkerson
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Apparatus and methods for purging material application device
    • Patent number 8,726,831
    • Issue date May 20, 2014
    • Nordson Corporation
    • Brian Mather
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Pump
    • Patent number D696694
    • Issue date Dec 31, 2013
    • Nordson Corporation
    • Terrence M. Fulkerson
    • D15 - Machines not elsewhere specified

Patents Applicationslast 30 patents