Assignee

ON DEMAND INFORMATION INTERNAT

GB·1 granted patent·42 citations·filing 1991–1991

Technology mixG06F1 G09B1 G11B1 H04N1 Y10S1

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0170US5559936AData retrieval system, display apparatus and method of recording and displayingON DEMAND INFORMATION INTERNAT·Filed 1991·Granted Sep 24, 1996·42 cites·29 claims

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