IP Library Assignment 012487/0028
Patent Assignment
Reel/Frame 012487/0028

Assignment of Assignor's Interest

Recorded: 2002-01-14 Pages: 4
Assignors
ARSIKERE, AMARNATH R.
Executed: 2001-12-21
DEGTIAREV, SERGEI P.
Executed: 2001-05-30
Assignee
TERADYNE, INC.
321 HARRISON AVENUE, BOSTON, MASSACHUSETTS, 02118
Covered Property (1)
Method and Apparatus for Measuring Internet Router Traffic
Patent: 6,970,429 →
Application: 09/872,958 →
Publication: US 2001/0053129
Related Assignments (4)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Feb 19, 2008
From: TERADYNE, INC.
To: TOLLGRADE COMMUNICATIONS, INC.
Reel/Frame 020525/0266 →
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 →