Patent Assignment
Reel/Frame 010762/0453
Assignment of Assignor's Interest
Recorded: 2000-04-28
Pages: 3
Assignee
ASEA BROWN BOVERI AG
CH-5401, BADEN, SWITZERLAND
Covered Property
(1)
Gate Turn-Off Thyristor with Stop Layer
Patent:
6,107,651 →
Application:
09/124,892 →
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name
Jun 11, 2002
From: ASEA BROWN BOVERI AG
To: ABB SCHWEIZ HOLDING AG
Reel/Frame 012973/0899 →
Assignment of Assignor's Interest
Dec 9, 2004
From: ABB SCHWEIZ HOLDING AG
To: ABB SCHWEIZ AG
Reel/Frame 015442/0685 →
Assignment of Assignor's Interest
Mar 6, 2020
From: ABB SCHWEIZ AG
To: ABB POWER GRIDS SWITZERLAND AG
Reel/Frame 052916/0001 →