TREA

Helmuth Blank

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  • Seevetal, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Mat consisting of tubes
    • Patent number 6,649,237
    • Issue date Nov 18, 2003
    • Phoenix AG
    • Bernd Pahl
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Electrically insulating rail system
    • Patent number 6,471,138
    • Issue date Oct 29, 2002
    • Phoenix Aktiengesellschaft
    • Helmuth Blank
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Rail system
    • Patent number 6,296,195
    • Issue date Oct 2, 2001
    • Phoenix Aktiengesellschaft
    • Helmuth Blank
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Rail system
    • Patent number 6,283,383
    • Issue date Sep 4, 2001
    • Phoenix Aktiengesellschaft
    • Helmuth Blank
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES

Patents Applicationslast 30 patents

  • Information Patent Application

    Tube mat
    • Publication number 20040053004
    • Publication date Mar 18, 2004
    • Phoenix AG
    • Bernd Pahl
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES