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Geoflow International Pty. Limited

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Patents Grantslast 30 patents

  • Information Patent Grant

    Proportional flow control valve
    • Patent number 4,889,317
    • Issue date Dec 26, 1989
    • Geoflow International Pty. Limited
    • Christopher G. Kelsey
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Valve and valve roller sealing
    • Patent number 4,858,887
    • Issue date Aug 22, 1989
    • Geoflow International Pty. Limited
    • Christopher G. Kelsey
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Valve
    • Patent number 4,842,245
    • Issue date Jun 27, 1989
    • Geoflow International Pty. Limited
    • Christopher G. Kelsey
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...