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Anthony Grzina

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  • Artarmon, AU
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Patents Grantslast 30 patents

  • Information Patent Grant

    Pump housing assembly
    • Patent number 5,685,692
    • Issue date Nov 11, 1997
    • Warman International Limited
    • Anthony Grzina
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Centrifugal seal
    • Patent number 5,078,410
    • Issue date Jan 7, 1992
    • Warman International Limited
    • Charles H. Warman
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Method of making liner
    • Patent number 4,984,966
    • Issue date Jan 15, 1991
    • Warman International Limited
    • Anthony Grzina
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Sealing for bearing assemblies
    • Patent number 4,895,460
    • Issue date Jan 23, 1990
    • Warman International Limited
    • Anthony Grzina
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Low-flow pump casing
    • Patent number 4,844,693
    • Issue date Jul 4, 1989
    • Warman International Ltd.
    • Anthony Grzina
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Centrifugal pump impeller configured to limit fluid recirculation
    • Patent number 4,664,592
    • Issue date May 12, 1987
    • Warman International Limited
    • Anthony Grzina
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pump
    • Patent number 4,566,850
    • Issue date Jan 28, 1986
    • Warman International Limited
    • Anthony Grzina
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Casing and casing liners for centrifugal pumps of the volute type
    • Patent number 4,264,273
    • Issue date Apr 28, 1981
    • Warman International Limited
    • Anthony Grzina
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    High pressure internally lined pump casing
    • Patent number 4,113,407
    • Issue date Sep 12, 1978
    • Warman International Limited
    • Anthony Grzina
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Seal assembly for rotating shaft
    • Patent number 3,977,737
    • Issue date Aug 31, 1976
    • Warman International Limited
    • Anthony Grzina
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...