Patents by Inventor Marcus C. Koepke

Marcus C. Koepke 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).

  • Cursor control for computer display
    Patent number: D300324
    Type: Grant
    Filed: October 30, 1985
    Date of Patent: March 21, 1989
    Assignee: Digital Equipment Corporation
    Inventors: Kenichi Akagi, Douglas Bushman, Diane G. Hodes, Marcus C. Koepke
  • Keyboard
    Patent number: D302684
    Type: Grant
    Filed: July 14, 1986
    Date of Patent: August 8, 1989
    Assignee: Digital Equipment Corporation
    Inventors: Kenichi Akagi, Marcus C. Koepke
  • Computer housing
    Patent number: D306284
    Type: Grant
    Filed: October 22, 1986
    Date of Patent: February 27, 1990
    Assignee: Digital Equipment Corporation
    Inventor: Marcus C. Koepke
  • Computer enclosure
    Patent number: D308670
    Type: Grant
    Filed: August 12, 1987
    Date of Patent: June 19, 1990
    Assignee: Digital Equipment Corporation
    Inventors: Robert L. Hanson, Marcus C. Koepke
  • Terminal server
    Patent number: D312074
    Type: Grant
    Filed: September 4, 1987
    Date of Patent: November 13, 1990
    Assignee: Digital Equipment Corporation
    Inventors: Marcus C. Koepke, Bernard J. Maurer, Robert L. Hanson