IP Library Assignment 021161/0235
Patent Assignment
Reel/Frame 021161/0235

Assignment of Assignor's Interest

Recorded: 2008-06-27 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: 8,375,121 →
Application: 11/438,507 →
Publication: US 2006/0230143
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Mar 12, 2007
From: LEVEL 3 COMMUNICATIONS, INC.
To: LEVEL 3 COMMUNICATIONS, LLC
Reel/Frame 018989/0678 →