Patent Assignment
Reel/Frame 009968/0884
Assignment of Assignor's Interest
Recorded: 1999-05-24
Pages: 6
Assignor
FERROFLUIDICS CORPORATION
Executed: 1999-02-17
Assignee
GENERAL SIGNAL TECHNOLOGY CORPORATION
ONE HIGH RIDGE PARK, STAMFORD, CONNECTICUT, 06904
Covered Properties
(11)
Chain Introduction Means for a Crystal Growth Pulling Head
Patent:
4,301,120 →
Application:
06/183,540 →
Apparatus for and Method of Handling Crystals Frm Crystal-Growing Furnaces
Patent:
4,350,560 →
Application:
06/298,242 →
Solid Pellet Feeder for Controlled Melt Replenishment in Continuous Crystal Growing Process
Patent:
5,242,667 →
Application:
07/736,703 →
Method and Apparatus for Melt Level Detection in Czochralski Crystal Growth Systems
Patent:
5,286,461 →
Application:
07/762,755 →
Method and Apparatus for Damping a Crystal Ingot Suspension in a Czochralski Crystal Puller
Patent:
5,797,990 →
Application:
08/605,508 →
Antivibration Support for Czochralski Crystal Growing Systems
Patent:
5,968,267 →
Application:
08/786,723 →
Czochralski Crystal Growth System with an Independently Supported Pull Head
Patent:
5,879,452 →
Application:
08/786,878 →
Multiple Station Crystal Growing System and Method of Using Same
Patent:
5,944,892 →
Application:
08/807,013 →
Apparatus for Melt-Level Detection in Czochralaki Crystal Growth Systems
Patent:
6,071,340 →
Application:
08/807,036 →
Method and Apparatus for Controlling Crystal Temperature Gradients in Crystal Growing Systems
Patent:
5,824,149 →
Application:
08/807,400 →
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
(16)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignors Interest.
Nov 20, 1980
From: SIBELY CLIFTON B.
To: VARIAN ASSOCIATES, INC., A CORP. OF DE
Reel/Frame 003811/0515 →
Assignment of Assignors Interest.
Mar 2, 1981
From: VARIAN ASSOCIATES, INC.
To: FERROFLUIDICS CORPORATION, A CORP. OF MA.
Reel/Frame 003836/0173 →
Assignment of Assignors Interest.
Aug 7, 1981
From: HELGELAND, WALTER; TEVEROVSKY, ALEX; KERWIN, KENNETH H. II; CHARTIER, CARL P.
To: FERROFLUIDICS CORPORATION
Reel/Frame 003917/0472 →
Security Interest
Oct 18, 1990
From: FERROFLUIDICS CORPORATION, A CORP MA
To: FLEET NATIONAL BANK
Reel/Frame 005481/0243 →
Assignment of Assignors Interest.
Sep 23, 1991
From: KOZIOL, JUREK K.; TALBOTT, JONATHAN A.; GUPTA, KEDAR P.; LEWIS, GEORGE F.
To: FERROFLUIDICS CORPORATION, A CORP. OF MA
Reel/Frame 006013/0870 →
Assignment of Assignors Interest.
Nov 18, 1991
From: KOZIOL, JUREK K.; TALBOTT, JONATHAN A.
To: FERROFLUIDICS CORPORATION A MA CORPORATION
Reel/Frame 005927/0710 →
Assignment of Assignor's Interest
Mar 26, 1997
From: LI, ZHIXIN
To: FERROFLUIDICS CORPORATION
Reel/Frame 008428/0206 →
Assignment of Assignor's Interest
Mar 26, 1997
From: LI, ZHIXIN
To: FERROFLUIDICS CORPORATION
Reel/Frame 008427/0964 →
Assignment of Assignor's Interest
Jun 23, 1997
From: LI, ZHIXIN, DR.
To: FERROFLUIDICS CORPORATION
Reel/Frame 008576/0924 →
Assignment of Assignor's Interest
Jun 23, 1997
From: LI, ZHIXIN
To: FERROFLUIDICS CORPORATION
Reel/Frame 008576/0917 →
Assignment of Assignor's Interest
Aug 18, 1997
From: LI, ZHIXIN
To: FERROFLUIDIES CORPORATION
Reel/Frame 008670/0479 →
Assignment of Assignor's Interest
Dec 11, 1997
From: LI, ZHIXIN
To: FERROFLUIDIES CORPORATION
Reel/Frame 008858/0292 →
Assignment of Assignor's Interest
Feb 17, 1998
From: LI, ZHIXIN
To: FERROFLUIDICS CORPORATION
Reel/Frame 009001/0030 →
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 →