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Deh C. Tao
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Lexington, KY, US
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last 30 patents
Information
Patent Grant
Thermal printhead actuator responsive to carriage drive and includi...
Patent number
4,775,252
Issue date
Oct 4, 1988
International Business Machines Corporation
Steven L. Applegate
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Modified thermal printing using a heated roller and with lift-off c...
Patent number
4,762,431
Issue date
Aug 9, 1988
International Business Machines Corporation
Clifford M. Denny
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Thermal printing with ink replenishment
Patent number
4,504,840
Issue date
Mar 12, 1985
International Business Machines Corporation
Julie F. Evans
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Silicon dioxide intermediate layer in thermal transfer medium
Patent number
4,419,024
Issue date
Dec 6, 1983
International Business Machines Corporation
Patsy A. Bowlds
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS