Granted Patent
Utility
US 5,811,878 · App. 08/677,203
High-power semiconductor module
Inventors:
Martti Harmoinen, Thomas Stockmeier
Patented Case
View Patent ↗
Granted: Sep 22, 1998
Filed: Jul 9, 1996
Inventors
Martti Harmoinen
Thomas Stockmeier
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.