Granted Patent
Utility
US 6,572,335 · App. 09/800,668
Gas turbine cooled stationary blade
Inventors:
Masamitsu Kuwabara, Yasuoki Tomita, Akihiko Shirota, Eisaku Ito
Patented Case
View Patent ↗
Granted: Jun 3, 2003
Filed: Mar 8, 2001
Inventors
Masamitsu Kuwabara
Yasuoki Tomita
Akihiko Shirota
Eisaku Ito
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.