IP Library Assignment 007128/0319
Patent Assignment
Reel/Frame 007128/0319

Assignment of Assignor's Interest

Recorded: 1994-04-07 Pages: 37
Assignors
LANNEN, MARGARET
Executed: 1994-04-05
HAMMER, KENNETH WAYNE
Executed: 1994-04-05
DIDION, EDWARD L.
Executed: 1994-04-05
Assignee
GTE TELECOMMUNICATION SERVICES INCORPORATED
201 N. FRANKLIN STREET, SUITE 700, TAMPA, FLORIDA, 33602
Covered Property (1)
Enhanced Call Delivery System for Roaming Cellular Subscribers
Patent: 5,497,412 →
Application: 08/224,457 →
Related Assignments (6)
Other recorded transfers of the patent in this record — the chain of ownership.
Security Agreement Feb 21, 2002
From: TSI TELECOMMUNICATION SERVICES INC.
To: LEHMAN COMMERCIAL PAPER INC., AS ADMINISTRATIVE AGENT
Reel/Frame 012641/0262 →
Change of Name Mar 14, 2002
From: GTE TELECOMMUNICATION SERVICES INCORPORATED
To: TSI TELECOMMUNICATION SERVICES INC.
Reel/Frame 012735/0065 →
Change of Name Apr 8, 2005
From: TSI TELECOMMUNICATION SERVICES, INC.
To: SYNIVERSE TECHNOLOGIES, INC.
Reel/Frame 015878/0113 →
Intellectual Property Security Agreement May 10, 2005
From: SYNIVERSE TECHNOLOGIES, INC.
To: LEHMAN COMMERCIAL PAPER INC.
Reel/Frame 015991/0303 →
Assignment and Assumption of Security Agreement May 7, 2009
From: LEHMAN COMMERCIAL PAPER, INC.
To: BANK OF AMERICA, N.A.
Reel/Frame 022645/0391 →
Release of Security Interest Jan 14, 2011
From: BANK OF AMERICA, N.A.
To: SYNIVERSE TECHNOLOGIES, INC.
Reel/Frame 025640/0949 →