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Patent Assignment Abstract of Title
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Total Assignments: 5
Patent #:
Issue Dt:
04/15/2014
Application #:
13567848
Filing Dt:
08/06/2012
Publication #:
Pub Dt:
11/22/2012
Inventors:
Koan S. Chong, James R. Dobbins, Mark A. Ratcliffe
Title:
SYSTEMS AND METHODS FOR TERMINATION OF SESSION INITIATION PROTOCOL
Assignment: 1
Reel/Frame:
028742/0799Recorded: 08/07/2012Pages: 5
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
02/09/2004
Exec Dt:
02/09/2004
Exec Dt:
02/09/2004
Assignee:
32 AVENUE OF THE AMERICAS
NEW YORK, NEW YORK 10013-2412
Correspondent:
JOHN SHERMAN
ONE AT&T WAY
ROOM 2A-207
BEDMINSTER, NJ 07921
Assignment: 2
Reel/Frame:
050662/0661Recorded: 10/09/2019Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
09/27/2019
Assignee:
645 E. PLUMB LANE
RENO, NEVADA 89502
Correspondent:
AT&T LEGAL DEPARTMENT
ONE AT&T WAY
ROOM 2A-212
BEDMINSTER, NJ 07921
Assignment: 3
Reel/Frame:
050662/0710Recorded: 10/09/2019Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
09/27/2019
Assignee:
675 WEST PEACHTREE STREET
ATLANTA, GEORGIA 30308
Correspondent:
AT&T LEGAL DEPARTMENT
ONE AT&T WAY
ROOM 2A-212
BEDMINSTER, NJ 07921
Assignment: 4
Reel/Frame:
050824/0477Recorded: 10/25/2019Pages: 5
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
09/30/2019
Assignee:
20 DAVIS DRIVE
BELMONT, CALIFORNIA 94002
Correspondent:
FINNEGAN, HENDERSON
901 NEW YORK AVE., NW
WASHINGTON, DC 20001
Assignment: 5
Reel/Frame:
062973/0194Recorded: 02/14/2023Pages: 62
Conveyance:
SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
02/14/2023
Assignee:
NC1-026-06-09; 900 W TRADE ST
CHARLOTTE, NORTH CAROLINA 28255
Correspondent:
RODNEY BOULWARE
1025 CONNECTICUT AVE NW, SUITE 712
COGENCY GLOBAL INC.
WASHINGTON, DC 20036

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