Granted Patent
Utility
US 6,519,170 · App. 09/977,295
Method for operating a matrix converter and matrix converter for implementing the method
Inventors:
Alain Lacaze, Sylvie Turri
Patented Case
View Patent ↗
Granted: Feb 11, 2003
Filed: Oct 16, 2001
Inventors
Alain Lacaze
Sylvie Turri
Assignee (at issue)
ALSTOM (Switzerland) Ltd
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.