Granted Patent
Utility
US 6,682,304 · App. 09/996,684
Cooled gas turbine blade
Inventors:
Alexander Beeck, Reinhard Fried, Markus Oehl
Patented Case
View Patent ↗
Granted: Jan 27, 2004
Filed: Nov 30, 2001
Inventors
Alexander Beeck
Reinhard Fried
Markus Oehl
Assignee (at issue)
ALSTOM Technology 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.