Granted Patent
Utility
US 6,441,407 · App. 09/582,944
Gate controlled thyristor driven with low-inductance
Inventors:
Horst Gruning, Thomas Keller, Sven Klaka, Alexander Klett, Philippe Maibach, Bjorn Odegard, Jochen Rees
Patented Case
View Patent ↗
Granted: Aug 27, 2002
Filed: Dec 19, 2000
Inventors
Horst Gruning
Thomas Keller
Sven Klaka
Alexander Klett
Philippe Maibach
Bjorn Odegard
Jochen Rees
Assignee (at issue)
Asea Brown Boveri, S.A.
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.