Patent Assignment Details
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Reel/Frame: | 009255/0093 | |
| Pages: | 3 |
| | Recorded: | 06/04/1998 | | |
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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07/24/2001
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Application #:
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08971116
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Filing Dt:
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11/14/1997
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Title:
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ECHO CANCELLER EMPLOYING DUAL-H ARCHITECTURE HAVING IMPROVED DOUBLE-TALK DETECTION
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Assignee
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4951 INDIANA AVE. |
LISLE, ILLINOIS 60532 |
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Correspondence name and address
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MCANDREWS HELD & MALLOY
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LAWRENCE M. JARVIS
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500 WEST MADISON STREET
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34TH FLOOR
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CHICAGO, IL 60661
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