Patent Assignment Details
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Reel/Frame: | 012427/0934 | |
| Pages: | 5 |
| | Recorded: | 01/03/2002 | | |
Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Total properties:
1
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Patent #:
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Issue Dt:
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10/10/2006
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Application #:
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09974748
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Filing Dt:
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10/10/2001
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Publication #:
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Pub Dt:
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04/10/2003
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Title:
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SEAMLESS REDUNDANT ECHO CANCELLER REPLACEMENT IN A MULTI-CHANNEL ECHO CANCELLER
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Assignee
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1415 WEST DIEHL ROAD, MS 16 |
NAPERVILLE, ILLINOIS 60563 |
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Correspondence name and address
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DANN, DORFMAN, HERRELL & SKILLMAN
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JOHN B. BERRYHILL, PH.D, J.D
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1601 MARKET STREET, SUITE 720
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PHILADELPHIA, PA 19103
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