Patent Assignment
Reel/Frame 014759/0652
Assignment of Assignor's Interest
Recorded: 2003-12-05
Pages: 2
Assignors
KREBBER, FRANK
Executed: 2003-04-14
STIER, MANFRED
Executed: 2003-04-18
DOBERT, HELMUT
Executed: 2003-04-10
Assignee
THYSSEN KRUPP ENCOKE GMBH
CHRISTSTRASSE 9, 44789 BOCHUM, GERMANY
Covered Property
(1)
Device for Controlling the Gas Pressure in a Coke Oven Chamber
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Security Interest
Jan 14, 2004
From: COPPERWELD CORPORATION; COPPERWELD CANADA, INC.
To: GENERAL ELECTRIC CAPITAL CORPORATION
Reel/Frame 014972/0080 →
Release of Security Agreement
Mar 3, 2006
From: GENERAL ELECTRIC CAPITAL CORPORATION
To: COPPERWELD CORPORATION
Reel/Frame 017303/0298 →
Assignment of Assignor's Interest
Apr 14, 2006
From: THYSSENKRUPP ENCOKE GMBH
To: UHDE GMBH
Reel/Frame 017480/0593 →