Assignee
IRI INC
3 granted patents·932 citations·filing 1980–1980
Top patents by PatentIndex Score
3 records- 0195US4404589ACable television with multi-event signal substitutionIRI INC·Filed 1980·Granted Sep 13, 1983·220 cites·8 claims
- 0293US4331974ACable television with controlled signal substitutionIRI INC·Filed 1980·Granted May 25, 1982·508 cites·16 claims
- 0393US4331973APanelist response scanning systemIRI INC·Filed 1980·Granted May 25, 1982·204 cites·9 claims
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