TREA

Lonnie R. Walker

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  • Duncan, OK, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Blender system with concentrator
    • Patent number 4,900,157
    • Issue date Feb 13, 1990
    • Halliburton Company
    • Calvin L. Stegemoeller
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Blended system with concentrator
    • Patent number 4,898,473
    • Issue date Feb 6, 1990
    • Halliburton Company
    • Calvin L. Stegemoeller
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Skid-mounted self-leveling mixer apparatus
    • Patent number 4,850,701
    • Issue date Jul 25, 1989
    • Halliburton Company
    • Calvin L. Stegemoeller
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Integrated blending control system
    • Patent number 4,850,750
    • Issue date Jul 25, 1989
    • Halliburton Company
    • Randall B. Cogbill
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Close tolerance pin connection
    • Patent number 4,716,848
    • Issue date Jan 5, 1988
    • Halliburton Company
    • Lancing G. Smith
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Transportable integrated blending system
    • Patent number 4,715,721
    • Issue date Dec 29, 1987
    • Halliburton Company
    • Lonnie R. Walker
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Grid system
    • Patent number 4,715,308
    • Issue date Dec 29, 1987
    • Halliburton Company
    • William J. Denison
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Constant level additive mixing system
    • Patent number 4,490,047
    • Issue date Dec 25, 1984
    • Halliburton Company
    • Calvin L. Stegemoeller
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL