Patent Assignment
Reel/Frame 005979/0582
Assignment of Assignors Interest.
Recorded: 1991-12-27
Pages: 7
Assignors
DEPPE, DENNIS G.
Executed: 1991-12-06
DUTTA, NILOY K.
Executed: 1991-12-24
SCHUBERT, ERDMANN F.
Executed: 1991-12-10
SCHUBERT, ERDMANN F.
Executed: 1991-12-10
TU, LI-WEI
Executed: 1991-12-10
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)
Optical Devices with Electron-Beam Evaporated Multilayer Mirror
Patent:
5,206,871 →
Application:
07/815,311 →
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 →