Patent Assignment Details
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| Reel/Frame: | 006325/0770 | |
| Pages: | 3 |
| | Recorded: | 01/28/1993 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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Total properties:
1
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Patent #:
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Issue Dt:
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08/27/1996
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Application #:
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07992383
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Filing Dt:
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12/15/1992
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Title:
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AUDIENCE MEASUREMENT SYSTEM AND METHOD
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Assignee
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| NIELSEN PLAZA |
| NORTHBROOK, ILLINOIS 60062-6288 |
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Correspondence name and address
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TREVOR B. JOIKE
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MARSHALL, O'TOOLE, GERSTEIN, MURRAY
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& BICKNELL
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20 S. CLARK, SUITE 2100
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CHICAGO, IL 60603
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