Patent Assignment
Reel/Frame 008427/0964
Assignment of Assignor's Interest
Recorded: 1997-03-26
Pages: 3
Assignor
LI, ZHIXIN
Executed: 1997-03-18
Assignee
FERROFLUIDICS CORPORATION
40 SIMON STREET, NASHUA, NEW HAMPSHIRE, 03061
Covered Property
(1)
Czochralski Crystal Growth System with an Independently Supported Pull Head
Patent:
5,879,452 →
Application:
08/786,878 →
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
May 24, 1999
From: FERROFLUIDICS CORPORATION
To: GENERAL SIGNAL TECHNOLOGY CORPORATION
Reel/Frame 009968/0884 →
Assignment of Assignor's Interest
May 8, 2001
From: GENERAL SIGNAL TECHNOLOGY CORPORATION
To: GSTC DEVELOPMENT CORPORATION
Reel/Frame 011770/0581 →
Merger
Apr 27, 2005
From: GSTC DEVELOPMENT CORPORATION
To: GSLE SUBEO L.L.C.
Reel/Frame 016172/0111 →