Granted Patent
Utility
US 6,523,346 · App. 09/993,673
Process for controlling the cooling air mass flow of a gas turbine set
Inventors:
Juergen Hoffmann, Stefan Rofka, Rene Waelchli
Patented Case
View Patent ↗
Granted: Feb 25, 2003
Filed: Nov 27, 2001
Inventors
Juergen Hoffmann
Stefan Rofka
Rene Waelchli
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.