Patents by Inventor Dennis Derfiny

Dennis Derfiny 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).

  • Wave-guide I/O for optical or electro-optical components
    Patent number: 5181263
    Abstract: An apparatus simplifying the creation of right-angle optical paths between optical structures. The apparatus allows the input/output of optical signals from an optical wave-guide.
    Type: Grant
    Filed: June 7, 1991
    Date of Patent: January 19, 1993
    Assignee: Motorola, Inc.
    Inventor: Dennis Derfiny
  • Optical interconnect printed circuit structure
    Patent number: 5073000
    Abstract: A digital inter and intra printed circuit board communication system wherein high speed data transfers occur using fiber optics signals. Ease of connection of the fiber optics wave-guides is facilitated through the use of wave-guides embedded with the circuit board and through the use of fiber optics edge connectors.
    Type: Grant
    Filed: May 21, 1990
    Date of Patent: December 17, 1991
    Assignee: Motorola, Inc.
    Inventor: Dennis Derfiny