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Patent Assignment Abstract of Title
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Total Assignments: 3
Patent #:
Issue Dt:
12/16/2003
Application #:
09995568
Filing Dt:
11/29/2001
Publication #:
Pub Dt:
05/29/2003
Inventor:
Dirk Trossen
Title:
EXTERNAL TRUSTED PARTY CALL PROCESSING IN SIP ENVIRONMENTS
Assignment: 1
Reel/Frame:
012334/0409Recorded: 11/29/2001Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
11/26/2001
Assignee:
KEILALAHDENTIE 4
02150 ESPOO, FINLAND
Correspondent:
BANNER & WITCOFF, LTD.
CATHERINE A. FERGUSON
1001 G. ST., NW
WASHINGTON, DC 20001
Assignment: 2
Reel/Frame:
013657/0631Recorded: 01/10/2003Pages: 5
Conveyance:
RE-RECORD TO CORRECT ASSIGNEE'S NAME PREVIOUSLY RECORDED ON REEL/FRAME 012334/0409.
Assignor:
Exec Dt:
11/26/2001
Assignee:
KEILALAHDENTIE 4
FIN-02150 ESPOO, FINLAND
Correspondent:
BANNER & WITCOFF, LTD.
ROSS A. DANNENBERG
1001 G STREET, N.W.
11TH FLOOR
WASHINGTON, D.C. 20001-4597
Assignment: 3
Reel/Frame:
035602/0257Recorded: 05/10/2015Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
01/16/2015
Assignee:
KARAPORTTI 3
ESPOO, FINLAND 02610
Correspondent:
NOKIA USA INC.
200 SOUTH MATHILDA AVE
ATTN: INTELLECTUAL PROPERTY
SUNNYVALE, CA 94086

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