TREA

MARK A. NOVAK

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  • Clive, IA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Check valve having a friction free replaceable valve insert check a...
    • Patent number 9,885,422
    • Issue date Feb 6, 2018
    • International Valve Corporation
    • Steven Driscoll
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Check valve
    • Patent number 6,152,171
    • Issue date Nov 28, 2000
    • International Valve Corp.
    • DeLaun T. Messick
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Check valve
    • Patent number 6,039,073
    • Issue date Mar 21, 2000
    • International Valve Corporation
    • DeLaun T. Messick
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents