TREA

Enterra Patco Oilfield Products Inc.

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Organization

  • Houston, TX, US
Organizations

Patents Grantslast 30 patents

  • Information Patent Grant

    Well rod, centralizer and centralizer stop interfaces with wear red...
    • Patent number 5,692,562
    • Issue date Dec 2, 1997
    • Enterra Patco Oilfield Products Limited
    • Andrew Squires
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Snap-on rod guide
    • Patent number 5,494,104
    • Issue date Feb 27, 1996
    • Enterra Patco Oilfield Products
    • Donald E. Sable
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Rod guide with removable vanes
    • Patent number 5,487,426
    • Issue date Jan 30, 1996
    • Enterra Patco Oilfield Products Inc.
    • Dan E. O'Hair
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Well pump tubing scrapers
    • Patent number 5,452,760
    • Issue date Sep 26, 1995
    • Enterra Patco Oilfield Products Limited
    • John T. Bertagnolli
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Rod guide
    • Patent number 5,358,041
    • Issue date Oct 25, 1994
    • Enterra Patco Oil Field Products
    • Dan E. O'Hair
    • E21 - EARTH DRILLING MINING

Trademarklast 30 trademarks

  • Information Trademark

    74340411 - PAT-WELL
    • Serial number 74340411
    • Filing date Dec 16, 1992
    • CAMPBELL INDUSTRIES LTD.
    • 7 - Machines and machine tools