IP Library › Assignment 012133/0619
Patent Assignment
Reel/Frame 012133/0619

Assignment of Assignor's Interest

Recorded: 2001-09-04 Pages: 3
Assignors
PROSS, JOERG
Executed: 2001-06-26
KRAMER, THOMAS
Executed: 2001-06-26
WALTKE, ULRICH
Executed: 2001-06-26
Assignee
ALSTOM POWER N.V.
HULLENBERGWEG 393-395, NL-1101CS AMSTERDAM, NETHERLANDS
Covered Property (1)
Labyrinth Seal for Rotating Shaft
Patent: 6,575,693 →
Application: 09/887,009 →
Publication: US 2002/0006330
Related Assignments (4)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Jun 21, 2002
From: ALSTOM POWER N.V.
To: ALSTOM (SWITZERLAND) LTD
Reel/Frame 013021/0733 →
Assignment of Assignor's Interest Dec 8, 2003
From: ALSTOM (SWITZERLAND) LTD
To: ALSTOM TECHNOLOGY LTD
Reel/Frame 014770/0783 →
Change of Name Mar 22, 2016
From: ALSTOM TECHNOLOGY LTD
To: GENERAL ELECTRIC TECHNOLOGY GMBH
Reel/Frame 038216/0193 →
Assignment of Assignor's Interest Feb 16, 2017
From: GENERAL ELECTRIC TECHNOLOGY GMBH
To: ANSALDO ENERGIA IP UK LIMITED
Reel/Frame 041731/0626 →