Patent Assignment
Reel/Frame 011637/0652
Assignment of Assignor's Interest
Recorded: 2001-03-23
Pages: 5
Assignee
CLARENT CORPORATION
700 CHESAPEAKE DRIVE, REDWOOD CITY, CALIFORNIA, 94063
Covered Property
(1)
System and Method for Roaming Billing
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Security Agreement
Nov 8, 2006
From: VERSO TECHNOLOGIES, INC.; TELEMATE.NET SOFTWARE, INC.; VERSO VERILINK, LLC
To: LAURUS MASTER FUND, LTD.
Reel/Frame 018535/0604 →
Assignment of Assignor's Interest
Mar 5, 2009
From: VERSO TECHNOLOGIES, INC.
To: ADVENT IP LLC
Reel/Frame 022343/0807 →
Assignment of Assignor's Interest
Mar 25, 2009
From: CLARENT CORPORATION
To: VERSO TECHNOLOGIES, INC.
Reel/Frame 022445/0713 →