Patents by Inventor Ian W. Martin

Ian W. Martin has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Rails
    Patent number: 5645653
    Abstract: A rail for use in a railway which has in section, a head having a traffic carrying surface and a foot, wherein the head comprising a traffic carrying surface is composed of low carbon martensite.
    Type: Grant
    Filed: February 22, 1996
    Date of Patent: July 8, 1997
    Assignee: British Steel plc
    Inventors: Vijay Jerath, David J. Price, Ian W. Martin