Patents by Inventor Charles F. Hunnicutt

Charles F. Hunnicutt 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).

  • Mobile telephone interoffice handoff limiting method and apparatus
    Patent number: 4398063
    Abstract: Trunks (16-18) included among mobile telecommunication switching offices (MTSO.sub.1 -MTSO.sub.3) serving different mobile service areas (MSA1-MSA3), respectively, and included in a single call connection, are switched to drop from the connection any MTSO beyond a new handoff target MTSO that was already in the connection as a tandem MTSO.
    Type: Grant
    Filed: October 24, 1980
    Date of Patent: August 9, 1983
    Inventors: Ronald J. Hass, Charles F. Hunnicutt