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Patent Assignment Details
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Reel/Frame:010342/0092   Pages: 2
Recorded: 10/26/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Total properties: 1
1
Patent #:
Issue Dt:
07/29/2003
Application #:
09426615
Filing Dt:
10/26/1999
Title:
SYSTEM AND METHOD FOR AUTOMATICALLY DETECTING PROBLEMATIC CALLS
Assignors
1
Exec Dt:
10/22/1999
2
Exec Dt:
10/26/1999
3
Exec Dt:
10/15/1999
Assignee
1
300 BAUMAN COURT
WOOD DALE, ILLINOIS 60191
Correspondence name and address
WELSH & KATZ, LTD.
JON P. CHRISTENSEN
120 S. RIVERSIDE PLAZA, 22ND FLOOR
CHICAGO, IL 60606

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