Granted Patent
Utility
US 6,089,012 · App. 09/031,814
Steam cooled gas turbine system
Inventors:
Hideaki Sugishita, Sunao Aoki, Hidetaka Mori, Kazuo Uematsu, Kazuharu Hirokawa
Patented Case
View Patent ↗
Granted: Jul 18, 2000
Filed: Feb 27, 1998
Inventors
Hideaki Sugishita
Sunao Aoki
Hidetaka Mori
Kazuo Uematsu
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.