Granted Patent
Utility
US 6,301,897 · App. 09/551,205
Gas turbine suction air-cooling system
Inventor:
Shuichiro Uchida
Patented Case
View Patent ↗
Granted: Oct 16, 2001
Filed: Apr 17, 2000
Inventor
Shuichiro Uchida
Assignee (at issue)
HITACHI, 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.