TREA

Robert D. Whitworth

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  • Spring, TX, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Well screen
    • Patent number 6,158,507
    • Issue date Dec 12, 2000
    • William T. Rouse
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Shroud for a well screen
    • Patent number 5,918,672
    • Issue date Jul 6, 1999
    • Howard T. McConnell
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Well screen
    • Patent number 5,823,260
    • Issue date Oct 20, 1998
    • Houston Well Screen Company
    • Howard T. McConnell
    • E21 - EARTH DRILLING MINING