TREA

James A. Klaverkamp

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  • Clearwater, MN, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Rotating piston for pumps
    • Patent number 10,859,162
    • Issue date Dec 8, 2020
    • Graco Minnesota Inc.
    • Jeromy D. Horning
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Rotating piston for pumps
    • Patent number 10,337,614
    • Issue date Jul 2, 2019
    • Graco Minnesota, Inc.
    • Jeromy D. Horning
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

  • Information Patent Application

    ROTATING PISTON FOR PUMPS
    • Publication number 20190271396
    • Publication date Sep 5, 2019
    • Graco Minnesota Inc.
    • Jeromy D. Horning
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    ROTATING PISTON FOR PUMPS
    • Publication number 20170191563
    • Publication date Jul 6, 2017
    • Graco Minnesota Inc.
    • Jeromy D. Horning
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Reciprocating piston pump surface treatment process
    • Publication number 20020081208
    • Publication date Jun 27, 2002
    • David J. Thompson
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...