Granted Patent
Utility
US 5,980,202 · App. 09/035,587
Gas turbine stationary blade
Inventors:
Yasuoki Tomita, Kiyoshi Suenaga, Taku Ichiryu
Patented Case
View Patent ↗
Granted: Nov 9, 1999
Filed: Mar 5, 1998
Inventors
Yasuoki Tomita
Kiyoshi Suenaga
Taku Ichiryu
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.