Granted Patent
Utility
US 6,367,242 · App. 09/197,604
Recovery type steam cooled gas turbine
Inventors:
Kazuo Uematsu, Katsunori Tanaka, Kazuharu Hirokawa
Patented Case
View Patent ↗
Granted: Apr 9, 2002
Filed: Nov 23, 1998
Inventors
Kazuo Uematsu
Katsunori Tanaka
Kazuharu Hirokawa
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.