TREA

Gudrun Brennecke

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  • Berlin, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Key and lock device
    • Patent number 7,111,165
    • Issue date Sep 19, 2006
    • Assa Abloy AB
    • Inge Lidén
    • G07 - CHECKING-DEVICES
  • Information Patent Grant

    Key and lock device
    • Patent number 7,099,474
    • Issue date Aug 29, 2006
    • Assa Abby AB
    • Inge Lidén
    • G07 - CHECKING-DEVICES
  • Information Patent Grant

    Key and lock device
    • Patent number 6,822,552
    • Issue date Nov 23, 2004
    • Assa Abloy AB
    • Inge Lidën
    • G07 - CHECKING-DEVICES

Patents Applicationslast 30 patents

  • Information Patent Application

    Key and lock device
    • Publication number 20010028298
    • Publication date Oct 11, 2001
    • Inqe Liden
    • G07 - CHECKING-DEVICES
  • Information Patent Application

    Key and lock device
    • Publication number 20010021977
    • Publication date Sep 13, 2001
    • Inge Liden
    • G07 - CHECKING-DEVICES