Patent Assignment
Reel/Frame 004265/0669
Assignment of Assignors Interest.
Recorded: 1984-03-02
Pages: 2
Assignors
COHEN, MITCHELL S.
Executed: 1984-02-07
PENNINGTON, KEITH S.
Executed: 1984-02-07
SACHDEV, KRISHNA G.
Executed: 1984-02-20
WEBER, WILLIAM D.
Executed: 1984-02-20
Assignee
INTERNATIONAL BUSINESS MACHINES CORPORATION
A NY CORP., ARMONK, NEW YORK, 10504
Covered Property
(1)
Improved Electroerosion Recording Material with Polyorganosiloxane Overlayer
Patent:
4,596,733 →
Application:
06/567,213 →
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Security Interest
Mar 28, 1991
From: IBM INFORMATION PRODUCTS CORPORATION
To: MORGAN BANK
Reel/Frame 005678/0062 →
Assignment of Assignors Interest.
Mar 28, 1991
From: INTERNATIONAL BUSINESS MACHINES CORPORATION
To: IBM INFORMATION PRODUCTS CORPORATION, 55 RAILROAD AVENUE, GREENWICH, CT 06830 A CORP OF DE
Reel/Frame 005678/0098 →
Termination and Release of Security Interest
Oct 13, 1998
From: MORGAN GUARANTY TRUST COMPANY OF NEW YORK
To: LEXMARK INTERNATIONAL, INC.
Reel/Frame 009490/0176 →