Patents by Inventor John P. Edward

John P. Edward 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).

  • Patent number: 5259060
    Abstract: A color-coded hermetically coated optical waveguide, consisting of glass optical fiber incorporating a light-absorbing hermetic coating but exhibiting improved color stability and differentiability, is produced by interposing a pigmented white opaque polymer coating exteriorly of the hermetic coating and interiorly of the color coding ink, the pigmented coating operating both to mask the hermetic coating and to accentuate the brightness of the ink color.
    Type: Grant
    Filed: August 11, 1992
    Date of Patent: November 2, 1993
    Assignee: Corning Incorporated
    Inventors: John P. Edward, Robin J. MacKinnon