IP Library Assignment 007653/0250
Patent Assignment
Reel/Frame 007653/0250

Assignment of Assignor's Interest

Recorded: 1995-09-01 Pages: 3
Assignor
LEE, DAVID Y.
Executed: 1995-08-25
Assignee
AT&T IPM CORP.
2333 PONCE DE LEON BOULEVARD, CORAL GABLES, FLORIDA, 33134
Covered Property (1)
Authentication System and Method for Preventing Wireless Communication Fraud
Patent: 5,839,063 →
Application: 08/522,897 →
Related Assignments (6)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Jul 31, 1998
From: AT&T CORP.
To: LUCENT TECHNOLOGIES INC.
Reel/Frame 009646/0587 →
Conditional Assignment of and Security Interest in Patent Rights Apr 5, 2001
From: LUCENT TECHNOLOGIES INC. (DE CORPORATION)
To: THE CHASE MANHATTAN BANK, AS COLLATERAL AGENT
Reel/Frame 011722/0048 →
Termination and Release of Security Interest in Patent Rights Dec 6, 2006
From: JPMORGAN CHASE BANK, N.A. (FORMERLY KNOWN AS THE CHASE MANHATTAN BANK), AS ADMINISTRATIVE AGENT
To: LUCENT TECHNOLOGIES INC.
Reel/Frame 018590/0047 →
Security Interest Mar 7, 2013
From: ALCATEL-LUCENT USA INC.
To: CREDIT SUISSE AG
Reel/Frame 030510/0627 →
Merger Dec 2, 2013
From: AT&T IPM CORP.
To: AT&T CORP.
Reel/Frame 031746/0461 →
Release of Security Interest Oct 9, 2014
From: CREDIT SUISSE AG
To: ALCATEL-LUCENT USA INC.
Reel/Frame 033950/0261 →