Patents by Inventor Robert S. Tebble

Robert S. Tebble 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).

  • Sub-sea fiber optic cable location apparatus with a plurality of transponder means
    Patent number: 4956550
    Abstract: A sub-sea fiber-optic cable location indication apparatus wherein a small portion of a light signal carried by a main optical fiber cable is tapped off and is used to trigger or control a parameter of an electromagnetic, or acoustic signal radiated by a transponder carried by the main cable.
    Type: Grant
    Filed: January 13, 1989
    Date of Patent: September 11, 1990
    Assignee: Oxley Developments Company Limited
    Inventors: Geoffrey S. Edwards, Robert S. Tebble