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Walter Baumhauer

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  • Wien, AT
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Patents Grantslast 30 patents

  • Information Patent Grant

    Cross-sectional profile for a flat key or the key channel of a cyli...
    • Patent number 11,661,764
    • Issue date May 30, 2023
    • EVVA Sicherheitstechnologie GmbH
    • Michael Riesel
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Key and corresponding lock
    • Patent number 10,619,379
    • Issue date Apr 14, 2020
    • EVVA Sicherheitstechnologie GmbH
    • Walter Baumhauer
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Key and associated lock
    • Patent number 10,458,150
    • Issue date Oct 29, 2019
    • EVVA Sicherheitstechnologie GmbH
    • Walter Baumhauer
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES

Patents Applicationslast 30 patents