Patent Assignment Abstract of Title
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Total Assignments:
2
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Patent #:
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Issue Dt:
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06/07/1988
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Application #:
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06576140
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Filing Dt:
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02/02/1984
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Inventor:
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DAVID W. ALLEN
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Title:
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METHOD AND SYSTEM FOR ENABLING TELEVISION COMMERCIAL MONITORING USING A MARKING SIGNAL SUPERIMPOSED OVER AN AUDIO SIGNAL
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST.
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| DANN, DORFMAN, HERRELL AND SKILLMAN |
| 1310 FIDELITY BLDG. |
| 123 SOUTH BROAD STREET |
| PHILADELPHIA, PA 19109 |
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Assignment:
2
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ASSIGNMENT OF ASSIGNORS INTEREST.
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| 8100 - 34TH AVENUE SOUTH |
| MINNEAPOLIS, MINNESOTA 55440 |
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| CONTROL DATA CORPORATION |
| BOX 0 |
| MINNEAPOLIS, MN 55440 |
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