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Willis D. Simpson
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Dallas, TX, US
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last 30 patents
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Patent Grant
System for transferring data to a mainframe computer
Patent number
4,855,900
Issue date
Aug 8, 1989
Recognition Equipment Incorporated
Willis D. Simpson
G06 - COMPUTING CALCULATING COUNTING
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Patent Grant
Document processing system
Patent number
4,404,649
Issue date
Sep 13, 1983
Recognition Equipment Incorporated
Leonard J. Nunley
G06 - COMPUTING CALCULATING COUNTING