Patents by Inventor Frederick M. Matteson

Frederick M. Matteson 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).

  • Semiconductor chip
    Patent number: D456367
    Type: Grant
    Filed: December 15, 2000
    Date of Patent: April 30, 2002
    Assignee: Protek Devices, LP
    Inventor: Frederick M. Matteson