Patent Assignment Details
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Reel/Frame: | 005394/0876 | |
| Pages: | 6 |
| | Recorded: | 07/30/1990 | | |
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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11/17/1992
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Application #:
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07559825
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Filing Dt:
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07/30/1990
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Title:
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METHOD AND SYSTEM FOR NON-INVASIVELY IDENTIFYING THE OPERATIONAL STATUS OF A VCR
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Assignee
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NIELSEN PLAZA |
A CORP. OF DE |
NORTHBROOK, ILLINOIS 60062-6288 |
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Correspondence name and address
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MASON, KOLEHMAINEN, RATHBURN AND WYSS
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20 N. WACKER DRIVE
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#4200
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CHICAGO, IL 60606
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