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Attorney: Niebuhr; Frederick W., Angus; Robert M., Heller; Edward P.


Number of patents: 1
Last date: March 27, 1990

NumberTitleIssue Date
4912552Distributed monitoring system
A system is disclosed which may be used for collecting television channel tuning data, household purchase data, VCR channel usage data and the like; on site at a plurality of preselected households, wherein the system concentrates and transmits the collec...
03/27/1990
 
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