TREA

Fred B. Plummer

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  • Houston, TX, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Quick-release cam lock
    • Patent number 5,868,060
    • Issue date Feb 9, 1999
    • Speed Shore Corp.
    • Michael J. Plank
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Quick-release cam lock with locking pin
    • Patent number 5,513,555
    • Issue date May 7, 1996
    • Plank; Michael J.
    • Michael J. Plank
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING