TREA

PRODUCTION TECHNOLOGIES INTERNATIONAL INC.

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Organization

  • HOUSTON, TX, US
Organizations

Patents Grantslast 30 patents

  • Information Patent Grant

    Method and apparatus for pumping wells
    • Patent number 5,207,273
    • Issue date May 4, 1993
    • Production Technologies International Inc.
    • Gordon O. Cates
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Tubing collar
    • Patent number 4,861,074
    • Issue date Aug 29, 1989
    • Production Technologies International Inc.
    • Bernard J. Eastlund
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Method and system for introducing electric current into a well
    • Patent number 4,716,960
    • Issue date Jan 5, 1988
    • Production Technologies International, Inc.
    • Bernard J. Eastlund
    • E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Trademarklast 30 trademarks

  • Information Trademark

    73810240 - PARATROL
    • Serial number 73810240
    • Registration number 1616065
    • Filing date Jul 3, 1989
    • PRODUCTION TECHNOLOGIES INTERNATIONAL INC.
    • 37 - Building construction