TREA

Stefan Haas

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Patents Grantslast 30 patents

  • Information Patent Grant

    Magnetic rail brake device
    • Patent number 7,866,449
    • Issue date Jan 11, 2011
    • Knorr-Bremse Systeme fur Schienenfahrzeuge GmbH
    • Henry Lehmann
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Magnetic rail brake device
    • Patent number 7,806,242
    • Issue date Oct 5, 2010
    • Knorr-Bremse Systeme fur Schienenfahrzeuge GmbH
    • Henry Lehmann
    • B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    Magnetic rail brake device
    • Publication number 20100116602
    • Publication date May 13, 2010
    • Henry Lehmann
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Magnetic Rail Brake Device
    • Publication number 20070284199
    • Publication date Dec 13, 2007
    • Henry Lehmann
    • B60 - VEHICLES IN GENERAL