TREA

Dieter Wienert

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  • Senden, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Electronic lock cylinder connectable by a plug connector
    • Patent number 5,373,718
    • Issue date Dec 20, 1994
    • Aug. Winkhaus GmbH & Co. KG
    • Franz Schwerdt
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Lock
    • Patent number 5,044,184
    • Issue date Sep 3, 1991
    • Aug. Winkhaus GmbH & Co. KG
    • Michael Herbers
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Electronic door lock
    • Patent number 4,833,465
    • Issue date May 23, 1989
    • Aug. Winkhaus GmbH & Co. KG
    • Klaus Abend
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES