Patent Assignment
Reel/Frame 004980/0640
Assignment of Assignors Interest.
Recorded: 1988-12-13
Pages: 3
Assignees
BELL TELEPHONE LABORATORIES, INCORPORATED, A CORP. OF NY
600 MOUNTAIN AVENUE, MURRAY HILL, NEW JERSEY, 07974-2070
AMERICAN TELEPHONE AND TELEGRAPH COMPANY, A CORP. OF NY
550 MADISON AVENUE, NEW YORK, NEW YORK, 10022
Covered Property
(1)
Telephone Ringing Detector
Patent:
4,939,775 →
Application:
07/283,776 →
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Jun 25, 2002
From: LUCENT TECHNOLOGIES INC.
To: AGERE SYSTEMS GUARDIAN CORP.
Reel/Frame 013036/0219 →
Security Agreement
Oct 21, 2002
From: LEGERITY, INC.; LEGERITY HOLDINGS, INC.; LEGERITY INTERNATIONAL, INC.
To: MORGAN STANLEY & CO. INCORPORATED, AS FACILITY COLLATERAL AGENT
Reel/Frame 013372/0063 →
Release of Security Interest
Aug 3, 2007
From: MORGAN STANLEY SENIOR FUNDING INC
To: LEGERITY, INC.
Reel/Frame 019640/0676 →