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Ingolf Dickeduisberg

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  • Soest, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Corner connector for L-section frame elements
    • Patent number 6,094,879
    • Issue date Aug 1, 2000
    • Opus Patent- und Know How Verwertungsgesellschaft mbH
    • Ingolf Dickeduisberg
    • E04 - BUILDING
  • Information Patent Grant

    Pivot hinge
    • Patent number 5,799,373
    • Issue date Sep 1, 1998
    • Lahrmann; Eva
    • Ingolf Dickeduisberg
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES