Granted Patent
Utility
US 6,092,983 · App. 09/202,594
Gas turbine cooling stationary blade
Inventors:
Yasuoki Tomita, Sunao Aoki, Kiyoshi Suenaga, Tatsuo Ishiguro
Patented Case
View Patent ↗
Granted: Jul 25, 2000
Filed: Dec 17, 1998
Inventors
Yasuoki Tomita
Sunao Aoki
Kiyoshi Suenaga
Tatsuo Ishiguro
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.