Patents by Inventor Gordon R. Friedrich

Gordon R. Friedrich 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).

  • Combined telephone and data entry terminal
    Patent number: D306854
    Type: Grant
    Filed: June 4, 1987
    Date of Patent: March 27, 1990
    Assignee: Medical Payment Systems, Incorporated
    Inventors: William H. Davis, Joseph C. Besasee, Gordon R. Friedrich, Linda J. Kazen, Fred R. Schraff, David M. Thomas