TREA

Craig L. Zitterich

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  • Corinth, TX, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Static and dynamic calibration of quartz pressure transducers
    • Patent number 6,823,711
    • Issue date Nov 30, 2004
    • Halliburton Energy Services, Inc.
    • Dingding Chen
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Shut-in tools and method
    • Patent number 5,375,658
    • Issue date Dec 27, 1994
    • Halliburton Company
    • Roger L. Schultz
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Shut-in tools
    • Patent number 5,332,035
    • Issue date Jul 26, 1994
    • Halliburton Company
    • Roger L. Schultz
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Shut-in tools
    • Patent number 5,279,363
    • Issue date Jan 18, 1994
    • Halliburton Company
    • Roger L. Schultz
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Shut-in tools
    • Patent number 5,234,057
    • Issue date Aug 10, 1993
    • Halliburton Company
    • Roger L. Schultz
    • E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents