TREA

Stephen D. Clark

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  • Big Spring, TX, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Fiberglass sucker rod construction
    • Patent number RE32865
    • Issue date Feb 14, 1989
    • Fiberflex Products Ltd.
    • Woodrow T. Rutledge
    • 403 - Joints and connections
  • Information Patent Grant

    Fiberglass sucker rod construction
    • Patent number 4,360,288
    • Issue date Nov 23, 1982
    • Fiberflex Products, Inc.
    • Woodrow T. Rutledge
    • E21 - EARTH DRILLING MINING