Inventor
THERIEN ROBERT D
US5 patents
Patents
5 patentsUS4424535AJan 3, 1984
Document video digitizer
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US4324474AApr 13, 1982
Microfilming system
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US4331275AMay 25, 1982
Orthogonal film drive
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US4249821AFeb 10, 1981
Belt microfilm camera
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US4498761AFeb 12, 1985
Cine-mode camera
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