Granted Patent
Utility
US 6,071,075 · App. 09/028,886
Cooling structure to cool platform for drive blades of gas turbine
Inventors:
Yasuoki Tomita, Eiji Akita, Masao Terazaki
Patented Case
View Patent ↗
Granted: Jun 6, 2000
Filed: Feb 24, 1998
Inventors
Yasuoki Tomita
Eiji Akita
Masao Terazaki
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.