IP Library › Assignment 013942/0477
Patent Assignment
Reel/Frame 013942/0477

Assignment of Assignor's Interest

Recorded: 2003-04-09 Pages: 2
Assignor
HIRST, ROBERT
Executed: 2003-01-09
Assignee
ALSTOM (SWITZERLAND) LTD
BROWN BOVERI STRASSE 7, BADEN, 5401, SWITZERLAND
Covered Property (1)
Membrane Seals
Patent: 6,857,849 →
Application: 10/323,017 →
Publication: US 2003/0161725
Related Assignments (3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Dec 6, 2004
From: ALSTOM (SWITZERLAND) LTD
To: ALSTOM TECHNOLOGY LTD.
Reel/Frame 016055/0760 →
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 →