IP Library › Assignment 015302/0118
Patent Assignment
Reel/Frame 015302/0118

Change of Name

Recorded: 2004-10-28 Pages: 4
Assignor
ASEA BROWN BOVERI AG
Executed: 2001-12-11
Assignee
ABB SCHWEIZ HOLDING AG
BROWN BOVERI STRASSE 6, 5400 BADEN, SWITZERLAND
Covered Property (1)
Method and Device for Driving a Turn-Off Thyristor
Patent: 6,191,640 →
Application: 09/118,903 →
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Oct 6, 1998
From: COENRAADS, ARD; GRUENING, HORST
To: ASEA BROWN BOVERI AG
Reel/Frame 009501/0041 →
Assignment of Assignor's Interest Dec 9, 2004
From: ABB SCHWEIZ HOLDING AG
To: ABB SCHWEIZ AG
Reel/Frame 015442/0685 →