Patent Assignment Details
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Reel/Frame: | 015759/0610 | |
| Pages: | 3 |
| | Recorded: | 08/31/2004 | | |
Attorney Dkt #: | 6065-90980 |
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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02/23/2010
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Application #:
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10930999
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Filing Dt:
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08/31/2004
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Publication #:
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Pub Dt:
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03/02/2006
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Title:
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CALL TRACKING USING SIP PRESENCE MECHANISM
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Assignee
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300 BAUMAN COURT |
WOOD DALE, ILLINOIS 60191 |
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Correspondence name and address
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WELSH & KATZ, LTD.
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JON P. CHRISTENSEN
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22ND FLOOR
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120 S. RIVERSIDE PLAZA
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CHICAGO, IL 60606
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