Granted Patent
Utility
US 6,626,637 · App. 10/105,347
Cooling method for turbines
Inventor:
Franz Kreitmeier
Patented Case
View Patent ↗
Granted: Sep 30, 2003
Filed: Mar 26, 2002
Inventor
Franz Kreitmeier
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.