Patent Assignment
Reel/Frame 009501/0041
Assignment of Assignor's Interest
Recorded: 1998-10-06
Pages: 3
Assignee
ASEA BROWN BOVERI AG
CH-5401 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.