IP Library › Assignment 024617/0352
Patent Assignment
Reel/Frame 024617/0352

Assignment of Assignor's Interest

Recorded: 2010-06-30 Pages: 9
Assignors
AFZAL, MUHAMMAD AKBAR KHAN
Executed: 2010-05-17
BAS, PIETER
Executed: 2010-05-21
WARNER, RODERICK
Executed: 2010-05-21
Assignee
TOLLGRADE COMMUNICATIONS, INC.
1105 N. MARKET STREET, SUITE 1300, WILMINGTON, DELAWARE, 19801
Covered Property (1)
System and Method for Making Far End Measurements for Dsl Diagnostics
Patent: 8,923,139 →
Application: 12/668,354 →
Publication: US 2010/0278050
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 →