Patents by Inventor Gordon S. MacDonnell

Gordon S. MacDonnell 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).

  • Data transmission systems (using internal systems equipment, services and procedures of telephone companies)
    Patent number: 4165446
    Abstract: A method whereby data is transmitted from a data supplier's data bank to a data user upon request, using the data supplier's system and internal systems, equipment, services and procedures of telephone companies, including automatic number identification equipment, counters and timers, and billing procedures.
    Type: Grant
    Filed: April 8, 1977
    Date of Patent: August 21, 1979
    Inventors: Thomas E. Flowers, Gordon S. MacDonnell