![]() Original Assignee Prime Research Alliance E Inc Priority date (The priority date is an assumption and is not a legal conclusion. ![]() ![]() ![]() Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.) Eldering Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.) Expired - Fee Related Application number US10/031,142 Inventor Charles A. Google Patents Advertisement subgroups for digital streamsÄownload PDF Info Publication number US7500258B1 US7500258B1 US10/031,142 US3114200A US7500258B1 US 7500258 B1 US7500258 B1 US 7500258B1 US 3114200 A US3114200 A US 3114200A US 7500258 B1 US7500258 B1 US 7500258B1 Authority US United States Prior art keywords subgroup targeted advertisements advertisements targeted stream Prior art date Legal status (The legal status is an assumption and is not a legal conclusion. Google Patents US7500258B1 - Advertisement subgroups for digital streams US7500258B1 - Advertisement subgroups for digital streams
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