TREA

Ronald Johnson

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  • Geebung, AU
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Patents Grantslast 30 patents

  • Information Patent Grant

    Screening module
    • Patent number 8,371,450
    • Issue date Feb 12, 2013
    • Ludowici Australia Pty Ltd
    • Ronald Keith McGregor
    • B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
  • Information Patent Grant

    Screening module
    • Patent number 8,113,357
    • Issue date Feb 14, 2012
    • Ludowici Australia Pty Ltd
    • Ronald Leslie Johnson
    • B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
  • Information Patent Grant

    Screening module
    • Patent number 8,028,840
    • Issue date Oct 4, 2011
    • Ludowici Australia Pty Ltd
    • Ronald Keith McGregor
    • B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
  • Information Patent Grant

    Screening module retaining member
    • Patent number 7,841,476
    • Issue date Nov 30, 2010
    • Ludowici Australia Pty Ltd
    • Ronald Leslie Johnson
    • B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
  • Information Patent Grant

    Screening module
    • Patent number 7,654,395
    • Issue date Feb 2, 2010
    • Weatherford Australia Pty. Limited
    • Ronald Leslie Johnson
    • B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
  • Information Patent Grant

    Support frame
    • Patent number 7,467,715
    • Issue date Dec 23, 2008
    • Weatherford Australia Pty. Limited
    • Ronald Leslie Johnson
    • B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
  • Information Patent Grant

    Screening panel securing system
    • Patent number 7,066,334
    • Issue date Jun 27, 2006
    • Weatherford Austrailia Pty LTD
    • John William Eeles
    • B07 - SEPARATING SOLIDS FROM SOLIDS SORTING

Patents Applicationslast 30 patents

  • Information Patent Application

    Screening Module
    • Publication number 20110049019
    • Publication date Mar 3, 2011
    • LUDOWICI AUSTRALIA PTY LTD
    • Ronald Keith McGregor
    • B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
  • Information Patent Application

    SCREENING PANEL SECURING SYSTEM
    • Publication number 20100044281
    • Publication date Feb 25, 2010
    • JOHNSON SCEENS (AUSTRALIA) 4034
    • Ronald Johnson
    • B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
  • Information Patent Application

    Screening Module
    • Publication number 20080264833
    • Publication date Oct 30, 2008
    • WEATHERFORD AUSTRALIA PTY LIMITED
    • Ronald Keith McGregor
    • B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
  • Information Patent Application

    Screening Module Retaining Member
    • Publication number 20080035533
    • Publication date Feb 14, 2008
    • WEATHERFORD AUSTRALIA PTY LIMITED
    • Ronald Leslie Johnson
    • B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
  • Information Patent Application

    SCREENING MODULE
    • Publication number 20070175802
    • Publication date Aug 2, 2007
    • WEATHERFORD AUSTRALIA PTY LIMITED
    • Ronald Leslie Johnson
    • B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
  • Information Patent Application

    Screening module
    • Publication number 20070068853
    • Publication date Mar 29, 2007
    • Ronald Leslie Johnson
    • B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
  • Information Patent Application

    Support frame
    • Publication number 20060237348
    • Publication date Oct 26, 2006
    • Weatherford Australia Pty Limited
    • Ronald Leslie Johnson
    • B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
  • Information Patent Application

    Screening panel securing system
    • Publication number 20050016901
    • Publication date Jan 27, 2005
    • John William Eeles
    • B07 - SEPARATING SOLIDS FROM SOLIDS SORTING