Patents by Inventor Stephen Bernard Doyle

Stephen Bernard Doyle 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).

  • Image formation
    Patent number: 5650258
    Abstract: Laminates of aluminum and plastic form the substrate of printing plate precursors that are suitable for imaging in conventional roll-fed imagesetters or phototypesetters.
    Type: Grant
    Filed: June 30, 1995
    Date of Patent: July 22, 1997
    Inventors: Stephen Bernard Doyle, Allen Peter Gates, John Michael Kitteridge, Philip John Watkiss