TREA

Eric Thomas Greager

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  • Owasso, OK, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Valve cover locking system
    • Patent number 7,290,560
    • Issue date Nov 6, 2007
    • Helmerich & Payne, Inc.
    • Alan Orr
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Liner retention system
    • Patent number 7,234,388
    • Issue date Jun 26, 2007
    • Helmerich & Payne, Inc.
    • Alan Orr
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Transportation, storage, and installation system for rig utilities
    • Patent number 6,913,097
    • Issue date Jul 5, 2005
    • Helmerich & Payne, Inc.
    • Alan Orr
    • E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

  • Information Patent Application

    Valve cover locking system
    • Publication number 20050226754
    • Publication date Oct 13, 2005
    • Alan Orr
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Liner retention system
    • Publication number 20050223889
    • Publication date Oct 13, 2005
    • Alan Orr
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...