Granted Patent
Utility
US 6,077,034 · App. 09/038,451
Blade cooling air supplying system of gas turbine
Inventors:
Yasuoki Tomita, Hiroki Fukuno, Yukihiro Hashimoto, Kiyoshi Suenaga
Patented Case
View Patent ↗
Granted: Jun 20, 2000
Filed: Mar 11, 1998
Inventors
Yasuoki Tomita
Hiroki Fukuno
Yukihiro Hashimoto
Kiyoshi Suenaga
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.