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Michael Schmitz

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  • Rheinmunster, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Ground covering elements of artificial stone material
    • Patent number 7,220,078
    • Issue date May 22, 2007
    • F.von Langsdorff Licensing Limited
    • Andreas Drost
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Ground covering elements of artificial stone material
    • Patent number 6,942,420
    • Issue date Sep 13, 2005
    • F. Von Langsdorff Licensing Limited
    • Andreas Drost
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Stockade
    • Patent number 6,938,382
    • Issue date Sep 6, 2005
    • F. Von Langsdorff Licensing Limited
    • Michael Schmitz
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Cast stone for fixing exterior traffic surfaces
    • Patent number 6,857,244
    • Issue date Feb 22, 2005
    • F. Von Langsdorff Licensing Limited
    • Michael Schmitz
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Paving element
    • Patent number D498543
    • Issue date Nov 16, 2004
    • F. Von Langsdorff Licensing Limited
    • Michael Schmitz
    • D25 - Building units and construction elements
  • Information Patent Grant

    Multiple layer composite material consisting of cement-bound concre...
    • Patent number 6,790,544
    • Issue date Sep 14, 2004
    • F. Von Langsdorff Licensing Limited
    • Michael Schmitz
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Paving element
    • Patent number D485370
    • Issue date Jan 13, 2004
    • F. Von Langsdorff Licensing Limited
    • Michael Schmitz
    • D25 - Building units and construction elements
  • Information Patent Grant

    Building stone and masonry formed therefrom
    • Patent number 6,430,886
    • Issue date Aug 13, 2002
    • F. von Langsdorff Licensing Ltd.
    • Michael Schmitz
    • E04 - BUILDING

Patents Applicationslast 30 patents