Patent Assignment
Reel/Frame 005995/0007
Assignment of Assignors Interest.
Recorded: 1991-12-27
Pages: 6
Assignors
CHO, ALFRED YI
Executed: 1991-12-18
SCHUBERT, ERDMANN F.
Executed: 1991-12-17
TU, LI-WEI
Executed: 1991-12-18
ZYDZIK, GEORGE J.
Executed: 1991-12-17
Assignee
AMERICAN TELEPHONE AND TELEGRAPH COMPANY A CORP. OF NEW YORK
550 MADISON AVENUE NEW YORK, NEW YORK 10022-3201, NEW YORK
Covered Property
(1)
Light Emitting Diode
Patent:
5,226,053 →
Application:
07/815,307 →
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Dec 15, 2009
From: AT&T CORP.
To: LUCENT TECHNOLOGIES INC.
Reel/Frame 023649/0645 →
Assignment of Assignor's Interest
Dec 16, 2009
From: LUCENT TECHNOLOGIES
To: AGERE SYSTEMS OPTOELECTRONICS GUARDIAN CORP.
Reel/Frame 023660/0354 →
Merger
Dec 16, 2009
From: AGERE SYSTEMS OPTOELECTRONICS GUARDIAN CORP.
To: AGERE SYSTEMS GUARDIAN CORP.
Reel/Frame 023660/0386 →
Merger
Dec 16, 2009
From: AGERE SYSTEMS GUARDIAN CORP.
To: AGERE SYSTEMS INC.
Reel/Frame 023660/0393 →