Assignment of Assignor's Interest

Recorded: 2008-02-01 Pages: 6

Assignors

AFZAL, MUHAMMAD A.K.

Executed: 2007-11-13

BAS, PETER

Executed: 2007-10-23

WARNER, RODERICK

Executed: 2007-10-23

Assignee

TOLLGRADE COMMUNICATIONS, INC.

493 NIXON ROAD, CHESWICK, PENNSYLVANIA, 15024

Covered Property (1)

System and method for making ADSL far end measurements from a central office exchange

Application: 60/959,817 →

Related Assignments (1)

Other recorded transfers of the patent in this record — the chain of ownership.