Patent Assignment
Reel/Frame 008858/0292
Assignment of Assignor's Interest
Recorded: 1997-12-11
Pages: 3
Assignor
LI, ZHIXIN
Executed: 1997-08-07
Assignee
FERROFLUIDIES CORPORATION
40 SIMON STREET, NASHUA, NEW HAMPSHIRE, 03061
Covered Property
(1)
Method and Apparatus for Securely Supporting a Grouping Crystal in a C Zochralski Crystal Growth System
Patent:
5,932,007 →
Application:
08/868,405 →
Related Assignments
(4)
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 →
Merger
Apr 12, 2013
From: GSLE DEVELOPMENT CORPORATION
To: SPX CORPORATION
Reel/Frame 030204/0312 →