Assignee
ITHACA MEDIA CORP
US·5 granted patents·309 citations·filing 1997–1999
Top patents by PatentIndex Score
5 records- 0180US5957697APrinted book augmented with an electronic virtual book and associated electronic dataITHACA MEDIA CORP·Filed 1998·Granted Sep 28, 1999·123 cites·20 claims
- 0279US6269238B1Printed book augmented with associated electronic dataITHACA MEDIA CORP·Filed 1999·Granted Jul 31, 2001·88 cites·6 claims
- 0370US5954515APrinted book augmented with associated electronic dataITHACA MEDIA CORP·Filed 1997·Granted Sep 21, 1999·55 cites·15 claims
- 0460US6549750B1Printed book augmented with an electronically stored glossaryITHACA MEDIA CORP·Filed 1999·Granted Apr 15, 2003·32 cites·30 claims
- 0539US5946676AInformation delivery systemITHACA MEDIA CORP·Filed 1997·Granted Aug 31, 1999·11 cites·18 claims
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