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Marketing research system and method for obtaining retail data on a real time basis
Marketing research system and method for obtaining retail data on a real time basis
US Patent
4972504
· Granted Nov 20, 1990
Estimated economic value:
$16,502,000
ⓘ
Assignee
A.C. Nielsen
Inventors
James Daniel
(1 patents)
Thomas F. Busyn
(1 patents)
Brent T. Batterman
(1 patents)
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