IP Library Assignment 008468/0127
Patent Assignment
Reel/Frame 008468/0127

Assignment of Assignor's Interest

Recorded: 1997-03-20 Pages: 2
Assignor
YUAN, RUIXI
Executed: 1997-03-07
Assignee
GTE LABORATORIES INCORPORATED
MS 31, 40 SYLVAN ROAD, WALTHAM, MASSACHUSETTS, 02254
Covered Property (1)
Systems and Methods for Internetworking Data Networks Having Mobility Management Functions
Patent: 6,496,704 →
Application: 08/820,869 →
Publication: US 2001/0041571
Related Assignments (10)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name Jan 19, 2001
From: GTE LABORATORIES INCORPORATED
To: VERIZON LABORATORIES INC.
Reel/Frame 012123/0500 →
Collateral Agreement Feb 28, 2005
From: VERIZON COMMUNICATIONS; LEVEL 3 COMMUNICATIONS, INC.
To: MERRILL LYNCH CAPITAL CORPORATION, AS COLLATERAL AGENT
Reel/Frame 016301/0495 →
Assignment of Assignor's Interest Mar 23, 2005
From: GTE SERVICE CORPORATION
To: GENUITY, INC.
Reel/Frame 016536/0048 →
Assignment of Assignor's Interest Mar 23, 2005
From: GENUITY, INC.
To: LEVEL 3 COMMUNICATIONS, INC.
Reel/Frame 016468/0239 →
Release of Security Interest Sep 5, 2006
From: MERRILL LYNCH CAPITAL CORPORATION, AS COLLATERAL AGENT
To: LEVEL 3 COMMUNICATIONS, INC.
Reel/Frame 018194/0713 →
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 →
Corrective Assignment to Correct the Recordation Form Cover Sheet Previously Recorded on Reel 016301 Frame 0495. Assignor(S) Hereby Confirms the Collateral Agreement. Aug 7, 2008
From: LEVEL 3 COMMUNICATIONS, INC.
To: MERRILL LYNCH CAPITAL CORPORATION, AS COLLATERAL AGENT
Reel/Frame 021423/0592 →
Release of Security Interest Jul 27, 2010
From: MERRILL LYNCH CAPITAL CORPORATION
To: LEVEL 3 COMMUNICATIONS, LLC
Reel/Frame 024741/0447 →
Assignment of Assignor's Interest Jul 27, 2010
From: LEVEL 3 COMMUNICATIONS, LLC; VERIZON CORPORATE SERVICES GROUP INC.
To: VERIZON PATENT AND LICENSING INC.
Reel/Frame 024741/0340 →