Patent Assignment
Reel/Frame 020540/0539
Assignment of Assignor's Interest
Recorded: 2008-02-22
Pages: 16
Assignor
TERADYNE, INC.
Executed: 2007-08-01
Assignee
TOLLGRADE COMMUNICATIONS, INC.
103 SPRINGER BUILDING, 3411 SILVERSIDE ROAD, WILMINGTON, DELAWARE, 19810
Covered Property
(1)
Method and Apparatus for Fault Segmentation in a Telephone Network
Patent:
6,026,145 →
Application:
09/211,338 →
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Security Agreement
May 11, 2011
From: WELLS FARGO CAPITAL FINANCE, LLC, AS AGENT
To: TOLLGRADE COMMUNICATIONS, INC.
Reel/Frame 026258/0402 →
Merger
Sep 22, 2011
From: TOLLGRADE COMMUNICATIONS, INC. (DELAWARE)
To: TOLLGRADE COMMUNICATIONS, INC. (PENNSYLVANIA)
Reel/Frame 026947/0520 →
Corrective Assignment to Correct the Assignor/Assignee Designations Previously Recorded on Reel 026258 Frame 0402. Assignor(S) Hereby Confirms the Patent Security Agreement.
Sep 28, 2011
From: TOLLGRADE COMMUNICATIONS, INC.
To: WELLS FARGO CAPITAL FINANCE, LLC, AS AGENT
Reel/Frame 026986/0645 →