Patents Represented by Attorney Christopher Keirs
  • Patent number: D320196
    Type: Grant
    Filed: October 17, 1988
    Date of Patent: September 24, 1991
    Assignee: Compaq Computer Corporation
    Inventors: R. Richard Carter, Thomas Mitchell, Douglas C. Bushman
  • Patent number: D324697
    Type: Grant
    Filed: February 10, 1988
    Date of Patent: March 17, 1992
    Assignee: Compaq Computer Corporation
    Inventor: Douglas C. Bushman