TREA

Guerry L. Hahn

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  • Houston, TX, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Flow control apparatus
    • Patent number 4,240,609
    • Issue date Dec 23, 1980
    • Cameron Iron Works, Inc.
    • Guerry L. Hahn
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Choke
    • Patent number 4,194,718
    • Issue date Mar 25, 1980
    • Cameron Iron Works, Inc.
    • Gerald S. Baker
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Apparatus for indicating subsea well head pressure
    • Patent number 4,193,307
    • Issue date Mar 18, 1980
    • Cameron Iron Works, Inc.
    • Gerald S. Baker
    • E21 - EARTH DRILLING MINING