Patents by Inventor Donald Maxwell Burland

Donald Maxwell Burland 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).

  • Photorefractive glass article
    Patent number: 5719690
    Abstract: The invention relates to a photorefractive article for the transmission of radiation comprising an optical chromophore, a charge transport agent and a nonpolymeric organic glass matrix.
    Type: Grant
    Filed: May 31, 1996
    Date of Patent: February 17, 1998
    Assignee: International Business Machines Corporation
    Inventors: Donald Maxwell Burland, Robert James Twieg