IP Library › Assignment 020451/0771
Patent Assignment
Reel/Frame 020451/0771

Assignment of Assignor's Interest

Recorded: 2008-02-01 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 Bridged Tap Impact Analysis
Patent: 7,042,983 →
Application: 10/399,641 →
Publication: US 2004/0028189
Related Assignments (4)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Apr 11, 2008
From: BAUER, FRANK R.; GROESSL, DAVID J.; ROSEN, JOSEPH S.
To: TERADYNE, INC.
Reel/Frame 020783/0674 →
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 →