Patents Assigned to Vodavi Communications Systems, Inc.
  • Telephone set
    Patent number: D303526
    Type: Grant
    Filed: July 14, 1988
    Date of Patent: September 19, 1989
    Assignee: Vodavi Communications Systems, Inc.
    Inventor: Robert A. Gordon
  • Telephone set
    Patent number: D321188
    Type: Grant
    Filed: June 26, 1989
    Date of Patent: October 29, 1991
    Assignee: Vodavi Communications Systems, Inc.
    Inventor: Robert A. Gordon