Patent Assignment
Reel/Frame 004493/0152
Assignment of Assignors Interest.
Recorded: 1986-01-06
Pages: 2
Assignor
LADD, DAVID J.
Executed: 1975-12-13
Covered Property
(1)
Pbx Telephone Call Control System
Patent:
4,747,124 →
Application:
06/731,171 →
Related Assignments
(6)
Other recorded transfers of the patent in this record — the chain of ownership.
Merger
Jun 30, 1994
From: OPCOM, INC.
To: VMX, INC.
Reel/Frame 007046/0933 →
Merger (See Document for Details.)
Jul 1, 1994
From: OPCOM, INC.
To: VMX, INC.
Reel/Frame 007015/0660 →
Merger
Mar 26, 2002
From: OCTEL COMMUNICATIONS CORPORATION
To: LUCENT TECHNOLOGIES INC.
Reel/Frame 012683/0483 →
Assignment of Assignor's Interest
Mar 26, 2002
From: LUCENT TECHONOLOGIES INC.
To: AVAYA TECHONOLGY CORP.
Reel/Frame 012683/0613 →
Security Interest
Apr 9, 2002
From: AVAYA TECHNOLOGY CORP.
To: BANK OF NEW YORK, THE
Reel/Frame 012762/0160 →
Merger
Jun 29, 2006
From: VMX, INC.
To: OCTEL COMMUNICATIONS CORPORATION
Reel/Frame 018015/0252 →