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Patent Assignment Abstract of Title
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Total Assignments: 6
Patent #:
Issue Dt:
04/30/2002
Application #:
09093955
Filing Dt:
06/08/1998
Inventors:
GERALD RAY LAWSON, CHAD DANIEL HARPER, GRANT MICHAEL BREHM, GAURANG S. KALYANPUR
Title:
SYSTEM AND METHOD FOR MONITORING SERVICE QUALITY IN A COMMUNICATIONS NETWORK
Assignment: 1
Reel/Frame:
012087/0302Recorded: 08/17/2001Pages: 16
Conveyance:
MERGER (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
07/17/1998
Assignee:
1500 NORTH GREENVILLE AVENUE
RICHARDSON, TEXAS 75081
Correspondent:
FULBRIGHT & JAWORSKI L.L.P.
MICHAEL J. FOGARTY, III
2200 ROSS AVENUE
SUITE 2800
DALLAS, TX 75201
Assignment: 2
Reel/Frame:
009389/0315Recorded: 08/14/1998Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
07/29/1998
Exec Dt:
07/30/1998
Exec Dt:
07/29/1998
Exec Dt:
07/29/1998
Assignee:
SUITE 600
1255 W. 15TH STREET
PLANO, TEXAS 75075
Correspondent:
FULBRIGHT & JAWORSKI L.L.P.
DAVID H. TANNENBAUM
2200 ROSS AVENUE
SUITE 2800
DALLAS, TX 75201
Assignment: 3
Reel/Frame:
036311/0275Recorded: 08/12/2015Pages: 7
Conveyance:
MERGER (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
09/30/2004
Assignee:
310 LITTLETON RD
WESTFORD, MASSACHUSETTS 01886
Correspondent:
SKADDEN, ARPS, SLATE, MEAGHER & FLOM LLP
FOUR TIMES SQUARE
REBECCA RODAL
NEW YORK, NY 10036
Assignment: 4
Reel/Frame:
036355/0586Recorded: 08/14/2015Pages: 26
Conveyance:
SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
07/14/2015
Assignee:
270 PARK AVE, 43RD FLOOR
NEW YORK, NEW YORK 10017
Correspondent:
SKADDEN, ARPS, SLATE, MEAGHER & FLOM LLP
FOUR TIMES SQUARE
REBECCA RODAL
NEW YORK, NY 10036
Assignment: 5
Reel/Frame:
039665/0256Recorded: 08/12/2016Pages: 5
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
06/27/2016
Assignee:
310 LITTLETON ROAD
WESTFORD, MASSACHUSETTS 01886
Correspondent:
LOCKE LORD LLP
P.O. BOX 55874
PATENT DEPARTMENT
BOSTON, MA 02205
Assignment: 6
Reel/Frame:
039919/0208Recorded: 09/06/2016Pages: 11
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
08/19/2016
Assignee:
310 LITTLETON ROAD
WESTFORD, MASSACHUSETTS 01886
Correspondent:
LOCKE LORD LLP
P.O. BOX 55874
PATENT DEPARTMENT
BOSTON, MA 02205

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