TREA

Lloyd E. Billingsley

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  • Houston, TX, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Pipe connector apparatus and method
    • Patent number 4,209,270
    • Issue date Jun 24, 1980
    • HydroTech International, Inc.
    • Lloyd E. Billingsley
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Coupling apparatus
    • Patent number 4,186,950
    • Issue date Feb 5, 1980
    • Comex Marine Services, Inc.
    • Lloyd E. Billingsley
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Pipe connector apparatus having gripping and sealing means
    • Patent number 4,142,739
    • Issue date Mar 6, 1979
    • Compagnie Maritime d'Expertise, S.A.
    • Lloyd E. Billingsley
    • E21 - EARTH DRILLING MINING