TREA

Thomas M. Weatherford

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  • Houston, TX, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Drilling fluid dispersant
    • Patent number 4,814,389
    • Issue date Mar 21, 1989
    • Diamond Shamrock Chemicals Company
    • Christopher M. Garvey
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Drilling fluid dispersant
    • Patent number 4,711,731
    • Issue date Dec 8, 1987
    • Diamond Shamrock Chemicals Company
    • Christopher M. Garvey
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...