TREA

Fridbert Heinze

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  • Uelleben, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Grooved rail core piece
    • Patent number 7,309,050
    • Issue date Dec 18, 2007
    • BWG GmbH & Co., KG
    • Fridbert Heinze
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Check rail device
    • Patent number 7,137,601
    • Issue date Nov 21, 2006
    • BWG GmbH & Co. KG
    • Thomas Christ
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Railway tongue and rail juncture
    • Patent number 5,451,018
    • Issue date Sep 19, 1995
    • BWG, Butzbacher Weichenbau GmbH
    • Fridbert Heinze
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES

Patents Applicationslast 30 patents

  • Information Patent Application

    Grooved rail core piece
    • Publication number 20060054746
    • Publication date Mar 16, 2006
    • Fridbert Heinze
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Application

    Check rail device
    • Publication number 20050205721
    • Publication date Sep 22, 2005
    • Thomas Christ
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES