Patents by Inventor Christopher Roy Mathews

Christopher Roy Mathews 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).

  • Friction member and method for manufacture thereof
    Patent number: 6013696
    Abstract: A method for manufacturing a heat resistant friction material which comprises forming pores in the surface of the friction material, the pores being formed with a controlled pore size, depth, pattern, orientation and distribution.
    Type: Grant
    Filed: January 22, 1998
    Date of Patent: January 11, 2000
    Assignee: The Mead Corporation
    Inventors: Larry Oather Hill, Richard S. Goodlin, Christopher Roy Mathews, Mahendra Mehta