TREA

Weir Minerals Africa (Proprietary) Limited

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  • Isando, ZA
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Patents Grantslast 30 patents

  • Information Patent Grant

    Static seal
    • Patent number 8,506,246
    • Issue date Aug 13, 2013
    • Weir Minerals Africa (Proprietary) Limited
    • Siegfried Geldenhuys
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Impeller for a centrifugal pump
    • Patent number 8,210,816
    • Issue date Jul 3, 2012
    • Weir Minerals Africa (Proprietary) Limited
    • Siegfried Geldenhuys
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Rotary pump
    • Patent number 7,476,075
    • Issue date Jan 13, 2009
    • Weir Minerals Africa (Proprietary) Limited
    • Siegfried Geldenhuys
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Shielding a bearing and seal assembly from undesirable matter
    • Patent number 7,249,932
    • Issue date Jul 31, 2007
    • Weir Minerals Africa (Proprietary) Limited
    • Siegfried Geldenhuys
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...