Patents by Inventor Richard E. Carell

Richard E. Carell 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).

  • Data entry terminal
    Patent number: D253533
    Type: Grant
    Filed: September 22, 1977
    Date of Patent: November 27, 1979
    Assignee: Burroughs Corporation
    Inventors: Jerry J. Sims, Richard E. Carell, Frank C. Donofrio, Warren T. Zivie
  • Printer
    Patent number: D258959
    Type: Grant
    Filed: July 28, 1978
    Date of Patent: April 21, 1981
    Assignee: Burroughs Corporation
    Inventors: Richard G. Clayton, Jerry J. Sims, Thomas W. Crump, Richard E. Carell
  • Front panel for a computer system enclosure
    Patent number: D459358
    Type: Grant
    Filed: June 28, 2001
    Date of Patent: June 25, 2002
    Assignee: Unisys Corporation
    Inventors: John A. Helgenberg, Peter P. Klein, Philip V. Plano, Bruce M. Bartling, Richard E. Carell
  • Front panel for a computer system enclosure
    Patent number: D433418
    Type: Grant
    Filed: November 30, 1999
    Date of Patent: November 7, 2000
    Assignee: Unisys Corporation
    Inventors: Norman K. Newman, Richard E. Carell, Peter P. Klein, Philip V. Plano, John A. Helgenberg