Durango Systems, Inc.

Also on record

Records under this name other than patents Durango Systems, Inc. holds now: patents now held by others, patents whose terms have ended, and its applications, pending or abandoned.

Showing 1 to 9 of 9 · Back to Durango Systems, Inc.

Patent	Title	Status	Expires	Confidence
US 4,187,552	Read only memory character generator system Term ended Term ended no later than Feb 5, 2000 · Low confidence	Term ended	Term ended no later than Feb 5, 2000	Low confidence
US 4,188,148	Fastener assembly Term ended Term ended no later than Feb 12, 2000 · Low confidence	Term ended	Term ended no later than Feb 12, 2000	Low confidence
US 4,222,673	Print head carriage assembly for serial printers Term ended Term ended no later than Sep 16, 2000 · Low confidence	Term ended	Term ended no later than Sep 16, 2000	Low confidence
US 4,227,821	Web drive mechanism for line/series printers Term ended Term ended no later than Oct 14, 2000 · Low confidence	Term ended	Term ended no later than Oct 14, 2000	Low confidence
US 4,256,928	Telephone call diverting and answering system Term ended Term ended no later than Mar 17, 2001 · Low confidence	Term ended	Term ended no later than Mar 17, 2001	Low confidence
US 4,388,006	Printing ribbon cartridge Term ended Term ended no later than Jun 14, 2003 · Low confidence	Term ended	Term ended no later than Jun 14, 2003	Low confidence
US 4,417,825	Print drive medium for line/series printers Term ended Term ended no later than Nov 29, 2003 · Low confidence	Term ended	Term ended no later than Nov 29, 2003	Low confidence
US 4,498,794	Printer feeder Term ended Term ended no later than Feb 12, 2005 · Low confidence	Term ended	Term ended no later than Feb 12, 2005	Low confidence
US D256,796	Desktop data processing system Term ended	Term ended