Assignee
THOMSON INFORMATION SERVICES
US·2 granted patents·129 citations·filing 1997–1999
Top patents by PatentIndex Score
2 records- 0179US6049627ACovert digital identifying indicia for digital imageTHOMSON INFORMATION SERVICES·Filed 1997·Granted Apr 11, 2000·110 cites·36 claims
- 0243US6651056B2Readership information delivery system for electronically distributed investment researchTHOMSON INFORMATION SERVICES·Filed 1999·Granted Nov 18, 2003·19 cites·14 claims
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