Granted Patent
Utility
US 6,481,966 · App. 09/739,282
Blade for gas turbines with choke cross section at the trailing edge
Inventors:
Alexander Beeck, Jorgen Ferber, Christoph Nagler, Lothar Schneider, Klaus Semmler
Patented Case
View Patent ↗
Granted: Nov 19, 2002
Filed: Dec 19, 2000
Inventors
Alexander Beeck
Jorgen Ferber
Christoph Nagler
Lothar Schneider
Klaus Semmler
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.