Patents by Inventor Dennis C. Stead

Dennis C. Stead 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).

  • Computer
    Patent number: D270349
    Type: Grant
    Filed: July 3, 1980
    Date of Patent: August 30, 1983
    Assignee: Data General Corporation
    Inventor: Dennis C. Stead
  • Computer housing
    Patent number: D308515
    Type: Grant
    Filed: March 29, 1988
    Date of Patent: June 12, 1990
    Assignee: Sun Microsystems, Inc.
    Inventor: Dennis C. Stead
  • Computer housing for peripheral units
    Patent number: D309727
    Type: Grant
    Filed: March 30, 1988
    Date of Patent: August 7, 1990
    Assignee: Sun Microsystems, Inc.
    Inventor: Dennis C. Stead
  • Computer keyboard
    Patent number: D320005
    Type: Grant
    Filed: February 27, 1989
    Date of Patent: September 17, 1991
    Assignee: Sun Microsystems, Inc.
    Inventor: Dennis C. Stead