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Patent Assignment Abstract of Title
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Total Assignments: 4
Patent #:
Issue Dt:
01/10/1995
Application #:
08081323
Filing Dt:
06/23/1993
Inventors:
HEIMO LAHDEMAKI, JAAKKO SIPPOLA
Title:
METHOD OF CONVERGING AN ECHO CANCELLER
Assignment: 1
Reel/Frame:
006720/0570Recorded: 06/23/1993Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
05/19/1993
Exec Dt:
05/19/1993
Assignee:
MAKKYLAN PUISTOITIE 1
SF-02600 ESPOO, FINLAND
Correspondent:
DAVID W. BRINKMAN
CUSHMAN, DARBY & CUSHMAN
1100 NEW YORK AVENUE, N.W.
NINTH FLOOR
WASHINGTON, D.C. 20005-3918
Assignment: 2
Reel/Frame:
026044/0305Recorded: 03/29/2011Pages: 17
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
03/22/2007
Assignee:
1209 ORANGE STREET
WILMINGTON, DELAWARE 19801
Correspondent:
PAUL S. HUNTER
FOLEY & LARDNER LLP
150 E. GILMAN ST.
MADISON, WI 53703
Assignment: 3
Reel/Frame:
020837/0726Recorded: 04/23/2008Pages: 55
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
09/13/2007
Assignee:
P.O. BOX 365
02610 ESPOO, FINLAND
Correspondent:
RAVI KANAMANGALA
6000 CONNECTION DRIVE
MAIL STOP: 4W-3-325
IRVING, TX 75039
Assignment: 4
Reel/Frame:
026637/0611Recorded: 07/22/2011Pages: 12
Conveyance:
MERGER (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
07/18/2011
Assignee:
2711 CENTERVILLE RD.
SUITE 400
WILMINGTON, DELAWARE 19808
Correspondent:
FOLEY & LARDNER LLP
150 EAST GILMAN STREET
MADISON, WI 53701-1497

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