Patent Assignment Details
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| Reel/Frame: | 004669/0046 | |
| Pages: | 3 |
| | Recorded: | 01/30/1987 | | |
| 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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12/13/1988
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Application #:
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07009174
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Filing Dt:
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01/30/1987
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Title:
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INTER-EXCHANGE CARRIER ACCESS SELECTION FEATURE FOR A PBX USER
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Assignees
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| HOLMDEL, NEW JERSEY 07733 |
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| 550 MADISON AVENUE |
| NEW YORK, NEW YORK 10022-3201 |
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Correspondence name and address
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JOHN P. MC DONNELL
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AT&T BELL LABS.
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600 MOUNTAIN AVENUE
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MURRAY HILL, NJ 07974-2070
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