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Kejr Engineering, Inc.

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Organization

  • Salina, KS, US
Organizations

Patents Grantslast 30 patents

  • Information Patent Grant

    Device for cutting soil sampling tubing
    • Patent number 6,029,355
    • Issue date Feb 29, 2000
    • Kejr Engineering, Inc.
    • Michael B. Carlin
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Grant

    Probe rod thread
    • Patent number D397345
    • Issue date Aug 25, 1998
    • Kejr Engineering, Inc.
    • Lawrence E. Screen
    • D15 - Machines not elsewhere specified
  • Information Patent Grant

    Permeable membrane soil probe
    • Patent number 5,639,956
    • Issue date Jun 17, 1997
    • Kejr Engineering, Inc.
    • Thomas M. Christy
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Ground water sampling device
    • Patent number 5,635,653
    • Issue date Jun 3, 1997
    • Kejr Engineering, Inc.
    • Volker Wittig
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Ground water sampling device
    • Patent number 5,612,498
    • Issue date Mar 18, 1997
    • Kejr Engineering, Inc.
    • Volker Wittig
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Soil sample probe with retaining ring for holding core-catching str...
    • Patent number 5,606,139
    • Issue date Feb 25, 1997
    • Kejr Engineering, Inc.
    • Volker Wittig
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Connector for coupling a pair of rods
    • Patent number 5,588,771
    • Issue date Dec 31, 1996
    • Kejr Engineering, Inc.
    • Gregory H. Scott
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Pull cap for attachment to a probe rod
    • Patent number 5,553,979
    • Issue date Sep 10, 1996
    • Kejr Engineering, Inc.
    • Volker Wittig
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Drive point locking method and apparatus
    • Patent number 5,542,481
    • Issue date Aug 6, 1996
    • Kejr Engineering, Inc.
    • Gregory H. Scott
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Ground water sampling device
    • Patent number 5,503,031
    • Issue date Apr 2, 1996
    • Kejr Engineering, Inc.
    • Gregory H. Scott
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Soil sample probe
    • Patent number 5,186,263
    • Issue date Feb 16, 1993
    • Kejr Engineering, Inc.
    • Melvin P. Kejr
    • E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Trademarklast 30 trademarks

  • Information Trademark

    75239853 - VERIS
    • Serial number 75239853
    • Registration number 2184996
    • Filing date Feb 11, 1997
    • KEJR ENGINEERING, INC.
    • 7 - Machines and machine tools
  • Information Trademark

    75205720 - GEOPROBE SYSTEMS
    • Serial number 75205720
    • Registration number 2218102
    • Filing date Nov 29, 1996
    • KEJR ENGINEERING, INC.
    • 35 - Advertising
  • Information Trademark

    74560967 - DIRECT IMAGE
    • Serial number 74560967
    • Registration number 1969360
    • Filing date Aug 15, 1994
    • KEJR ENGINEERING, INC.
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
  • Information Trademark

    74425258 - MACRO-CORE
    • Serial number 74425258
    • Registration number 1884668
    • Filing date Aug 16, 1993
    • KEJR ENGINEERING, INC.
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
  • Information Trademark

    74425137 - PERMA-SCREEN
    • Serial number 74425137
    • Registration number 1853482
    • Filing date Aug 16, 1993
    • KEJR ENGINEERING, INC.
    • 6 - Common metals and their alloys
  • Information Trademark

    73837554 - GEOPROBE
    • Serial number 73837554
    • Registration number 1601914
    • Filing date Nov 13, 1989
    • KEJR ENGINEERING, INC.
    • 7 - Machines and machine tools