TREA

John Verhaeg

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  • Kingswinford, GB
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Patents Grantslast 30 patents

  • Information Patent Grant

    Vehicle having wheels and castors
    • Patent number 5,899,475
    • Issue date May 4, 1999
    • Sunrise Medical Limited
    • John Maria Verhaeg
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Electronic locks for doors
    • Patent number 4,433,355
    • Issue date Feb 21, 1984
    • Yale Security Products Ltd.
    • Ivan Chew
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES