-
-
Ink feed system
-
Patent number 5,861,903
-
Issue date Jan 19, 1999
-
Tektronix, Inc.
-
Clark W. Crawford
-
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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-
-
Transparency imaging process
-
Patent number 5,790,160
-
Issue date Aug 4, 1998
-
Tektronix, Inc.
-
Barry D. Reeves
-
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
-
-
-
-
-
-
-
-
-
Solid ink stick
-
Patent number 5,510,821
-
Issue date Apr 23, 1996
-
Tektronix, Inc.
-
Brent R. Jones
-
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
-
-
-
-