IP Library › Assignment 021141/0739
Patent Assignment
Reel/Frame 021141/0739

Assignment of Assignor's Interest

Recorded: 2008-06-24 Pages: 5
Assignors
ZIEGLER, FRED R.
Executed: 2001-09-21
FARBER, SOL
Executed: 2001-09-21
Assignee
GENUITY INC.
225 PRESIDENTIAL WAY, P.O. BOX 4100, WOBURN, MASSACHUSETTS, 01888
Covered Property (1)
Isdn Disconnect Alarm Generation Tool for Use in Voice Over Ip (Voip) Networks
Patent: 7,051,099 →
Application: 09/870,228 →
Publication: US 2003/0023714
Related Assignments (5)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Oct 1, 2001
From: ZIEGLER, FRED R.; FARBER, SOL
To: GENUITY, INC.
Reel/Frame 012245/0189 →
Assignment of Assignor's Interest Jul 29, 2003
From: GENUITY, INC.
To: LEVEL 3 COMMUNICATIONS, LLC
Reel/Frame 014324/0285 →
Assignment of Assignor's Interest May 21, 2004
From: LEVEL 3 COMMUNICATIONS, LLC
To: LEVEL 3 COMMUNICATIONS, INC.
Reel/Frame 014653/0859 →
Security Agreement Sep 6, 2006
From: LEVEL 3 COMMUNICATIONS, INC.; ICG COMMUNICATIONS, INC.
To: MERRILL LYNCH CAPITAL CORPORATION, AS COLLATERAL AGENT
Reel/Frame 018207/0120 →
Assignment of Assignor's Interest Mar 12, 2007
From: LEVEL 3 COMMUNICATIONS, INC.
To: LEVEL 3 COMMUNICATIONS, LLC
Reel/Frame 018989/0678 →