TREA

Thomas H. Tinholt

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  • Galesburg, MI, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Over-molded valve stem and method of making a valve stem for a valv...
    • Patent number 9,494,245
    • Issue date Nov 15, 2016
    • Humphrey Products Company
    • Thomas H. Tinholt
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Pump with linear actuator
    • Patent number 8,186,978
    • Issue date May 29, 2012
    • Humphrey Products Company
    • Thomas H. Tinholt
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Poppet construction for valve
    • Patent number 5,211,198
    • Issue date May 18, 1993
    • Humphrey Products Company
    • Thomas Tinholt
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Four-way poppet valve with hollow stem and four-port body
    • Patent number 4,971,115
    • Issue date Nov 20, 1990
    • Humphrey Products Company
    • Thomas Tinholt
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Three-way poppet valve with hollow stem
    • Patent number 4,915,134
    • Issue date Apr 10, 1990
    • Humphrey Products Company
    • Vytautas J. Toliusis
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Double-solenoid single-stem four-way valve
    • Patent number 4,842,020
    • Issue date Jun 27, 1989
    • Humphrey Products Company
    • Thomas Tinholt
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    PUMP WITH LINEAR ACTUATOR
    • Publication number 20090226332
    • Publication date Sep 10, 2009
    • HUMPHREY PRODUCTS COMPANY
    • Thomas H. Tinholt
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...