TREA

Donald C. Cameron

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  • Tulsa, OK, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Suction valve for high pressure slurry pump
    • Patent number 5,230,363
    • Issue date Jul 27, 1993
    • Dowell Schlumberger Incorporated
    • Fred M. Winn
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Foamed slurry generator
    • Patent number 4,797,003
    • Issue date Jan 10, 1989
    • Dowell Schlumberger Incorporated
    • Donald C. Cameron
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Adjustable cement head manifold
    • Patent number 4,775,008
    • Issue date Oct 4, 1988
    • Dowell Schlumberger Incorporated
    • Donald C. Cameron
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Frangible pressure relief disc assembly and positive displacement p...
    • Patent number 4,687,421
    • Issue date Aug 18, 1987
    • Dowell Schlumberger Incorporated
    • Donald C. Cameron
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Reducer coupling and positioner tool for the coupling
    • Patent number 4,659,115
    • Issue date Apr 21, 1987
    • Dowell Schlumberger Incorporated
    • Donald C. Cameron
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Pipe union for cryogenic fluids
    • Patent number 4,659,116
    • Issue date Apr 21, 1987
    • Dowell Schlumberger Incorporated
    • Donald C. Cameron
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Reducer coupling and positioner tool for the coupling
    • Patent number 4,573,712
    • Issue date Mar 4, 1986
    • The Dow Chemical Company
    • Donald C. Cameron
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Packing assembly for use in a plunger bore
    • Patent number 4,572,519
    • Issue date Feb 25, 1986
    • Dowell Schlumberger Incorporated
    • Donald C. Cameron
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pressure transducer body
    • Patent number 4,367,651
    • Issue date Jan 11, 1983
    • The Dow Chemical Company
    • Donald C. Cameron
    • E21 - EARTH DRILLING MINING