TREA

Craig Ian Walker

Follow

Person

  • Warriewood, AU
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Rotary parts for a slurry pump
    • Patent number 11,268,533
    • Issue date Mar 8, 2022
    • Weir Minerals Europe Limited
    • Pavol Loderer
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Slurry pump impeller
    • Patent number 10,436,210
    • Issue date Oct 8, 2019
    • Weir Minerals Australia Ltd.
    • Craig Ian Walker
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pump intake device
    • Patent number 10,323,652
    • Issue date Jun 18, 2019
    • Weir Minerals Australia Ltd.
    • Craig Ian Walker
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Pump intake device
    • Patent number 9,422,829
    • Issue date Aug 23, 2016
    • Weir Minerals Australia Ltd.
    • Craig Ian Walker
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pump impeller
    • Patent number 7,329,085
    • Issue date Feb 12, 2008
    • Weir Minerals Australia Ltd.
    • Craig Ian Walker
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Velocity profile impeller vane
    • Patent number 7,179,057
    • Issue date Feb 20, 2007
    • WEIR SLURRY GROUP, INC.
    • Craig I. Walker
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

  • Information Patent Application

    Rotary Parts For A Slurry Pump
    • Publication number 20220268293
    • Publication date Aug 25, 2022
    • Weir Minerals Australia Ltd.
    • Pavol Loderer
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ROTARY PARTS FOR A SLURRY PUMP
    • Publication number 20180172017
    • Publication date Jun 21, 2018
    • Weir Minerals Australia Ltd.
    • Pavol Loderer
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Slurry Pump Impeller
    • Publication number 20170260993
    • Publication date Sep 14, 2017
    • Weir Minerals Australia Ltd.
    • Craig Ian Walker
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Pump Intake Device
    • Publication number 20170045057
    • Publication date Feb 16, 2017
    • Weir Minerals Australia Ltd.
    • Craig Ian Walker
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Slurry Pump Impeller
    • Publication number 20160040682
    • Publication date Feb 11, 2016
    • WEIR MINERALS AUSTRALIA LTD
    • Craig Ian Walker
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PUMP INTAKE DEVICE
    • Publication number 20130202426
    • Publication date Aug 8, 2013
    • WEIR MINERALS AUSTRALIA, LTD.
    • Craig Ian Walker
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Pump impeller
    • Publication number 20060127211
    • Publication date Jun 15, 2006
    • Weir Warman Lrd
    • Craig Ian Walker
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Velocity profile impeller vane
    • Publication number 20050220620
    • Publication date Oct 6, 2005
    • Craig I. Walker
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...