Patent Assignment Details
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For pending or abandoned applications please consult USPTO staff.
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| Reel/Frame: | 004456/0731 | |
| Pages: | 7 |
| | Recorded: | 09/17/1985 | | |
| Conveyance: | SECURITY INTEREST (SEE DOCUMENT FOR DETAILS). |
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Total properties:
2
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Patent #:
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Issue Dt:
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04/02/1985
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Application #:
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06373048
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Filing Dt:
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04/29/1982
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Title:
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TWO-WAY CABLE-TELEVISION SYSTEM
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Patent #:
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Issue Dt:
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09/13/1988
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Application #:
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06665819
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Filing Dt:
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10/29/1984
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Title:
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SYNCHORONOUS PACKET VOICE/DATA COMMUNICATION SYSTEM
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Assignee
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| 200 EAST RANDOLPH DRIVE |
| CHICAGO, ILLINOIS 60601 |
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Correspondence name and address
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TOWNSEND AND TOWNSEND
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STEUART STREET TOWER
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ONE MARKET PLAZA
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SAN FRANCISCO, CA 94105
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