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A. C. Nielson Company Patents |
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Assignee: A. C. Nielson Company
Address: Schaumburg, IL
No. of patents: 1
Patents:
| Patent Number |
Title Of Patent |
Date Issued |
| 6078922 |
Market research database having historical control designator |
June 20, 2000 |
| A market research database contains a plurality of sets of product related information. Each set of product related information relates to a corresponding market aspect of products. For example, a set may relate to packages in which products are contained, another set may relate to brand |
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