-
-
-
-
Color printer
-
Patent number 4,687,359
-
Issue date Aug 18, 1987
-
Printronix, Inc.
-
Gordon B. Barrus
-
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
-
-
Print hammer mechanism
-
Patent number 4,044,668
-
Issue date Aug 30, 1977
-
Printronix, Inc.
-
Gordon Brent Barrus
-
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
-
-
Printer system
-
Patent number 3,941,051
-
Issue date Mar 2, 1976
-
Printronix, Inc.
-
Gordon B. Barrus
-
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS