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Thermal transfer ribbon
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Patent number 5,552,231
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Issue date Sep 3, 1996
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NCR Corporation
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Shashi G. Talvalkar
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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Thermal transfer ribbon
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Patent number 5,248,652
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Issue date Sep 28, 1993
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NCR Corporation
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Shashi G. Talvalkar
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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Thermal transfer ribbon
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Patent number 5,128,308
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Issue date Jul 7, 1992
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NCR Corporation
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Shashi G. Talvalkar
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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Magnetic thermal transfer ribbon
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Patent number 5,106,669
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Issue date Apr 21, 1992
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NCR Corporation
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Shashi G. Talvalkar
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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Magnetic thermal transfer ribbon
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Patent number 5,100,696
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Issue date Mar 31, 1992
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NCR Corporation
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Shashi G. Talvalkar
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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Thermal transfer ribbon
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Patent number 5,089,350
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Issue date Feb 18, 1992
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NCR Corporation
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Shashi G. Talvalkar
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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Magnetic thermal transfer ribbon
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Patent number 5,084,359
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Issue date Jan 28, 1992
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NCR Corporation
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Shashi G. Talvalkar
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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Magnetic thermal transfer ribbon
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Patent number 5,047,291
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Issue date Sep 10, 1991
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NCR Corporation
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Shashi G. Talvalkar
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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Multiple copy thermal imaging
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Patent number 5,006,863
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Issue date Apr 9, 1991
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NCR Corporation
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Shashi G. Talvalkar
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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Thermal transfer ribbon
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Patent number 4,923,749
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Issue date May 8, 1990
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NCR Corporation
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Shashi G. Talvalkar
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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