Granted Patent
Utility
US 6,233,940 · App. 09/613,460
Dual-pressure stem injection partial-regeneration-cycle gas turbine system
Inventor:
Shigekazu Uji
Patented Case
View Patent ↗
Granted: May 22, 2001
Filed: Jul 10, 2000
Inventor
Shigekazu Uji
Assignee (at issue)
ISHIKAWAJIMA-HARIMA HEAVY INDUSTRIES CO., LTD.
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.