TREA

James D. Cook

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  • St. Clairsville, OH, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Expansion shell assembly
    • Patent number 8,523,494
    • Issue date Sep 3, 2013
    • DSI Underground Systems, Inc.
    • James D. Cook
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Expansion shell assembly
    • Patent number 7,722,295
    • Issue date May 25, 2010
    • Met-Tech Industries, Inc.
    • James D. Cook
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Expansion shell assembly
    • Patent number 6,742,966
    • Issue date Jun 1, 2004
    • James D. Cook
    • E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

  • Information Patent Application

    EXPANSION SHELL ASSEMBLY
    • Publication number 20100278593
    • Publication date Nov 4, 2010
    • James D. Cook
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Expansion sheel assembly
    • Publication number 20040191004
    • Publication date Sep 30, 2004
    • James D. Cook
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Expansion shell assembly
    • Publication number 20020094240
    • Publication date Jul 18, 2002
    • James D. Cook
    • E21 - EARTH DRILLING MINING