Patent Assignment
Reel/Frame 003971/0298
Assignment of Assignors Interest.
Recorded: 1981-12-28
Pages: 1
Assignor
MASH, DEREK H.
Executed: 1981-11-30
Assignee
ITT INDUSTRIES, INC.
320 PARK AVE., A CORP. OF DE, NEW YORK, NEW YORK, 10022
Covered Property
(1)
Smectic Liquid Crystal Cell with Heat Pulse and Laser
Patent:
4,477,151 →
Application:
06/334,497 →
Related Assignments
(5)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Dec 7, 1993
From: STC LIMITED
To: NORTHERN TELECOM LIMITED
Reel/Frame 006796/0981 →
Change of Name
Dec 23, 1999
From: NORTHERN TELECOM LIMITED
To: NORTEL NETWORKS CORPORATION
Reel/Frame 010567/0001 →
Change of Name
Nov 20, 2000
From: NORTHERN TELECOM LIMITED
To: NORTEL NETWORKS CORPORATION
Reel/Frame 011295/0429 →
Change of Name
Nov 20, 2000
From: NORTEL NETWORKS CORPORATION
To: NORTEL NETWORKS LIMITED
Reel/Frame 011295/0432 →
Assignment of Assignor's Interest
Nov 21, 2000
From: NORTEL NETWORKS LIMITED
To: POLYDISPLAY ASA
Reel/Frame 011295/0541 →