Jeffrey Walker

Person

  • Lafayette, LA, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Screen assembly for vibratory screening machines

    • Patent number 9,764,358
    • Issue date Sep 19, 2017
    • Strox Systems, LLC
    • Jeffrey Earl Walker
    • B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
  • Information Patent Grant

    Screen assembly for vibratory separator

    • Patent number 7,520,391
    • Issue date Apr 21, 2009
    • Varco I/P, Inc.
    • David L. Schulte, Jr.
    • B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
  • Information Patent Grant

    Vibratory separators and screens

    • Patent number 6,722,504
    • Issue date Apr 20, 2004
    • Varco I/P, Inc.
    • David L. Schulte
    • B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
  • Information Patent Grant

    Method for making vibratory separator screens

    • Patent number 6,565,698
    • Issue date May 20, 2003
    • Varco I/P, Inc.
    • Thomas C. Adams
    • B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
  • Information Patent Grant

    Unibody structure for screen assembly

    • Patent number 6,530,483
    • Issue date Mar 11, 2003
    • Varco I/P, Inc.
    • David L. Schulte
    • B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
  • Information Patent Grant

    Glue pattern screens and methods of production

    • Patent number 6,450,345
    • Issue date Sep 17, 2002
    • Varco I/P, Inc.
    • Thomas C. Adams
    • B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
  • Information Patent Grant

    Seal screen structure

    • Patent number 6,443,310
    • Issue date Sep 3, 2002
    • Varco I/P, Inc.
    • David Lee Schulte
    • B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
  • Information Patent Grant

    Vibratory separator screens

    • Patent number 6,371,302
    • Issue date Apr 16, 2002
    • Tuboscope I/P, Inc.
    • Thomas C. Adams
    • B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
  • Information Patent Grant

    Screen apparatus for vibratory separator

    • Patent number 6,325,216
    • Issue date Dec 4, 2001
    • Tuboscope I/P, Inc.
    • Kenneth W. Seyffert
    • B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
  • Information Patent Grant

    Shaker screens and methods of use

    • Patent number 6,290,068
    • Issue date Sep 18, 2001
    • Tuboscope I/P, Inc.
    • Thomas C. Adams
    • B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
  • Information Patent Grant

    Unibody screen structure

    • Patent number 6,283,302
    • Issue date Sep 4, 2001
    • Tuboscope I/P, Inc.
    • David L. Schulte
    • B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
  • Information Patent Grant

    Vibratory separator screen assemblies

    • Patent number 6,269,953
    • Issue date Aug 7, 2001
    • Tuboscope I/P, Inc.
    • Kenneth W. Seyffert
    • B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
  • Information Patent Grant

    Vibratory separator screens

    • Patent number 6,152,307
    • Issue date Nov 28, 2000
    • Tuboscope I/P, Inc.
    • Thomas C. Adams
    • B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
  • Information Patent Grant

    Screen apparatus for vibratory separator

    • Patent number 6,032,806
    • Issue date Mar 7, 2000
    • Tuboscope I/P, Inc.
    • Vincent D. Leone
    • B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
  • Information Patent Grant

    Screen assembly for a vibratory separator

    • Patent number 5,971,159
    • Issue date Oct 26, 1999
    • Tuboscope I/P, Inc.
    • Vincent D. Leone
    • B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
  • Information Patent Grant

    Shale shaker screen

    • Patent number 5,598,930
    • Issue date Feb 4, 1997
    • Advanced Wirecloth, Inc.
    • Vincent D. Leone
    • B07 - SEPARATING SOLIDS FROM SOLIDS SORTING

Patents Applicationslast 30 patents