Patents by Inventor Daniel R. Dias

Daniel R. Dias 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).

  • Antenna means for hand-held radio devices
    Patent number: 5841402
    Abstract: An antenna for a hand-held RF transceiver terminals includes an antenna element which is encapsulated by material which does not detrimentally effect its antenna performance, but which closely conforms the antenna to the general shape of the terminal without having the antenna extend directly from the terminal.
    Type: Grant
    Filed: September 9, 1996
    Date of Patent: November 24, 1998
    Assignee: Norand Corporation
    Inventors: Daniel R. Dias, Robert J. Kraus, Guy J. West, William T. Gibbs, Patrick H. Davis, Bradley E. Eckley, Richard C. Arensdorf, James R. Hutton
  • Antenna means for hand-held data terminals
    Patent number: 5555459
    Abstract: An antenna for a hand held RF transceiver terminals includes an antenna element which is encapsulated by material which does not detrimentally effect its antenna performance, but which closely conforms the antenna to the general shape of the terminal without having the antenna extend directly from the terminal.
    Type: Grant
    Filed: February 18, 1993
    Date of Patent: September 10, 1996
    Assignee: Norand Corporation
    Inventors: Robert J. Kraus, Guy J. West, William T. Gibbs, Patrick H. Davis, James R. Hutton, Bradley E. Eckley, Richard C. Arensdorf, Daniel R. Dias