IP Library Assignment 005400/0537
Patent Assignment
Reel/Frame 005400/0537

Assignment of Assignors Interest.

Recorded: 1990-08-02 Pages: 3
Assignor
FITZGERALD, EUGENE A. JR.
Executed: 1990-08-02
Assignee
AMERICAN TELEPHONE AND TELEGRAPH COMPANY
550 MADISON AVE., A CORP. OF NY, NEW YORK, NEW YORK, 10022-3201
Covered Property (1)
Method for Making Semiconductor Devices with Low Dislocation Defects Making Same
Patent: 5,158,907 →
Application: 07/561,744 →
Related Assignments (3)
Other recorded transfers of the patent in this record — the chain of ownership.
Conditional Assignment of and Security Interest in Patent Rights Apr 5, 2001
From: AGERE SYSTEMS OPTOELECTRONICS GUARDIAN CORP. (DE CORPORATION)
To: CHASE MANHATTAN BANK, AS ADMINISTRATIVE AGENT, THE
Reel/Frame 011692/0475 →
Assignment of Assignor's Interest May 21, 2001
From: LUCENT TECHNOLOGIES INC.
To: AGERE SYSTEMS OPTOELECTRONICS GUARDIAN CORP.
Reel/Frame 011821/0649 →
Termination and Release of Security Interest in Patent Rights Oct 22, 2002
From: JPMORGAN CHASE BANK (F/K/A THE CHASE MANHATTAN BANK)
To: AGERE SYSTEMS OPTOELECTRONICS GUARDIAN CORP.
Reel/Frame 013392/0343 →