Patents by Inventor Yves Dufresne

Yves Dufresne 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).

  • Method and apparatus for automatic dialing in mobile radio telephone systems
    Patent number: 4674111
    Abstract: A mobile telephone and method of dialing in which telephone numbers are stored in immediately adjacent memory locations and in which dialing is automatically and timely accomplished in a plurality of signalling formats.
    Type: Grant
    Filed: September 18, 1984
    Date of Patent: June 16, 1987
    Assignee: Harris Corporation
    Inventors: Paul E. Monet, Yves Dufresne