Granted Patent
Utility
US 6,311,474 · App. 09/381,611
Combined cycle electric power plant
Inventors:
Akimasa Muyama, Jun Yasuraoka
Patented Case
View Patent ↗
Granted: Nov 6, 2001
Filed: Sep 23, 1999
Inventors
Akimasa Muyama
Jun Yasuraoka
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.