Patents Assigned to North Communications, Inc.
  • Patent number: D335746
    Type: Grant
    Filed: May 20, 1991
    Date of Patent: May 18, 1993
    Assignee: North Communications, Inc.
    Inventor: Michael J. North
  • Patent number: D388229
    Type: Grant
    Filed: September 18, 1996
    Date of Patent: December 23, 1997
    Assignee: North Communication, Inc.
    Inventor: Michael L. Couch