TREA

Stephen J. Harrison

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  • Bridgenorth, GB
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Patents Grantslast 30 patents

  • Information Patent Grant

    Door control device
    • Patent number 5,487,206
    • Issue date Jan 30, 1996
    • Jerbron Limited
    • Peter E. Brown
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Door control device
    • Patent number 4,937,914
    • Issue date Jul 3, 1990
    • Jebron Limited
    • Stephen J. Harrison
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Door control device having piston assembly with separately formed rack
    • Patent number 4,502,180
    • Issue date Mar 5, 1985
    • Jebron Limited
    • Stephen J. Harrison
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES