43Jan 10, 1983Jul 9, 1985Fpdc, Inc.System for reproducing information in material objects at a point of sale locationUS4529839Oct 25, 1983Jul 16, 1985At&T Bell LaboratoriesMultilocation video conference terminal including an arrangement to reduce disruption in video switchingUS4529840Oct 26, 1983Jul 16, 1985At&T Bell LaboratoriesMultilocation video conference terminal including controllable confer