TREA

Ernst Schulte

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  • Menden, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Door closer
    • Patent number 6,434,788
    • Issue date Aug 20, 2002
    • Ernst Schulte
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Automatic door closing device
    • Patent number 5,090,089
    • Issue date Feb 25, 1992
    • ECO Schulte GmbH & Co. KG
    • Ernst Schulte
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES