Patents by Inventor Derek William Stenson

Derek William Stenson 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).

  • Cables
    Patent number: 4038489
    Abstract: A cable for dielectric optical waveguides has the dielectric optical waveguides arranged in segmented compartments. Tensile members are provided in the core of the cable and/or externally of the segmented compartments. This particular cable construction prevents the dielectric optical waveguides being subjected to excessive tensile stress.
    Type: Grant
    Filed: May 29, 1975
    Date of Patent: July 26, 1977
    Assignee: The Post Office
    Inventors: Derek William Stenson, Dennis Ray Bissel