TREA

Gail F. Davis

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  • Duncan, OK, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Non-metallic obround blanking hatch apparatus
    • Patent number 5,489,041
    • Issue date Feb 6, 1996
    • Halliburton Company
    • James F. Matthews
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Method of producing metal encapsulated plastic tank systems
    • Patent number 5,364,012
    • Issue date Nov 15, 1994
    • Halliburton Company
    • Gail F. Davis
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Non-metallic hatch apparatus
    • Patent number 5,353,944
    • Issue date Oct 11, 1994
    • Halliburton Company
    • Gail F. Davis
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Tank handling and protection structure
    • Patent number 5,292,012
    • Issue date Mar 8, 1994
    • Halliburton Company
    • Gail F. Davis
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Damage-resistant containment device
    • Patent number 5,180,190
    • Issue date Jan 19, 1993
    • Halliburton Company
    • Joe B. Kersey
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Self-leveling mixer apparatus
    • Patent number 4,919,540
    • Issue date Apr 24, 1990
    • Halliburton Company
    • Calvin L. Stegemoeller
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Tank mounting apparatus
    • Patent number 4,872,794
    • Issue date Oct 10, 1989
    • Halliburton Company
    • Gail F. Davis
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Blender vehicle apparatus
    • Patent number 4,854,714
    • Issue date Aug 8, 1989
    • Halliburton Company
    • Gail F. Davis
    • 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

    Self-leveling mixer with mechanical agitation
    • Patent number 4,802,141
    • Issue date Jan 31, 1989
    • Halliburton Company
    • Calvin L. Stegemoeller
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Transportable material conveying apparatus
    • Patent number 4,701,095
    • Issue date Oct 20, 1987
    • Halliburton Company
    • Leslie N. Berryman
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Pivoting skid blender trailer
    • Patent number 4,311,395
    • Issue date Jan 19, 1982
    • Halliburton Company
    • John L. Douthitt
    • B28 - WORKING CEMENT, CLAY, OR STONE