TREA

Jack Kennedy Metal Products and Buildings

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  • Taylorville, IL, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Door system for a mine stopping
    • Patent number 6,032,986
    • Issue date Mar 7, 2000
    • Jack Kennedy Metal Products and Buildings
    • William R. Kennedy
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Power mine door system
    • Patent number 5,222,838
    • Issue date Jun 29, 1993
    • Jack Kennedy Metal Products and Buildings
    • William R. Kennedy
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES