Patent Assignment Details
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Reel/Frame: | 005919/0794 | |
| Pages: | 6 |
| | Recorded: | 11/18/1991 | | |
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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12/26/1989
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Application #:
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07264792
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Filing Dt:
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10/28/1988
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Title:
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MODEM FOR COMMUNICATING AT HIGH SPEED OVER VOICE-GRADE TELEPHONE CIRCUITS
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Assignee
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8100 NORTH MCCORMICK BOULEVARD CHICAGO, IL 60076-2999 |
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Correspondence name and address
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JANE E. TISHMAN
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FREEBORN & PETERS
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11 SOUTH LASALLE STREET
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CHICAGO, IL 60603-1298
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