Patents by Inventor Thomas P. Friday

Thomas P. Friday 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).

  • Compact disc
    Patent number: D418502
    Type: Grant
    Filed: September 3, 1998
    Date of Patent: January 4, 2000
    Assignee: American Tract Society
    Inventor: Thomas P. Friday