TREA

Jack Kennedy Metal Products, Inc.

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Organization

  • Taylorville, IL, US
Organizations

Patents Grantslast 30 patents

  • Information Patent Grant

    Mine stopping and method of installing same
    • Patent number 6,688,813
    • Issue date Feb 10, 2004
    • Jack Kennedy Metal Products, Inc.
    • William R. Kennedy
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Mine door system
    • Patent number 4,911,577
    • Issue date Mar 27, 1990
    • Jack Kennedy Metal Products, Inc.
    • William R. Kennedy
    • E21 - EARTH DRILLING MINING