Granted Patent
Utility
US 6,089,822 · App. 09/179,816
Gas turbine stationary blade
Inventor:
Hiroki Fukuno
Patented Case
View Patent ↗
Granted: Jul 18, 2000
Filed: Oct 28, 1998
Inventor
Hiroki Fukuno
Assignee (at issue)
MITSUBISHI ELECTRIC CORPORATION
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.