TREA

Randy H. Hillard

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  • Wichita, KS, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Boom assembly for a trencher machine
    • Patent number 5,228,221
    • Issue date Jul 20, 1993
    • Case Corporation
    • Randy H. Hillard
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Control system for a walk behind trencher machine
    • Patent number 5,212,896
    • Issue date May 25, 1993
    • Case Corporation
    • Randy H. Hillard
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Cable plow chute
    • Patent number 4,861,195
    • Issue date Aug 29, 1989
    • J. I. Case Company
    • Randy H. Hillard
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Digging tooth mounting bracket
    • Patent number 4,404,761
    • Issue date Sep 20, 1983
    • J. I. Case Company
    • Stephen V. Paulin
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING