Granted Patent
Utility
US 6,634,859 · App. 10/006,725
Apparatus and process for impingement cooling of a component exposed to heat in a flow power machine
Inventors:
Bernhard Weigand, James P. Downs
Patented Case
View Patent ↗
Granted: Oct 21, 2003
Filed: Dec 10, 2001
Inventors
Bernhard Weigand
James P. Downs
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.