INTERTECH HOLDINGS, LLC

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5,057,915 System and method for attracting shoppers to sales outletsExpiredOct 25, 90Oct 15, 91[H04H]
5,034,807 System for evaluation and rewarding of responses and predictionsExpiredOct 19, 89Jul 23, 91[H04N]
4,926,255 System for evaluation of response to broadcast transmissionsExpiredMay 10, 88May 15, 90[H04H]
4,876,592 System for merchandising and the evaluation of responses to broadcast transmissionsExpiredMay 10, 88Oct 24, 89[H04H]
4,745,468 System for evaluation and recording of responses to broadcast transmissionsExpiredMar 10, 86May 17, 88[H04H]

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