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Gerald J. Eskin
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Iowa City, IA, US
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last 30 patents
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Patent Grant
Panelist response scanning system
Patent number
4,331,973
Issue date
May 25, 1982
Iri, Inc.
Gerald J. Eskin
G06 - COMPUTING CALCULATING COUNTING
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Patent Grant
Cable television with controlled signal substitution
Patent number
4,331,974
Issue date
May 25, 1982
Iri, Inc.
Ned W. Cogswell
H04 - ELECTRIC COMMUNICATION TECHNIQUE