Granted Patent
Utility
US 6,164,908 · App. 09/230,946
Sealing structure for first stage stator blade of gas turbine
Inventors:
Miki Nishida, Taku Ichiryu, Koichi Akagi, Hiroki Shibata, Tadakazu Sakaguchi
Patented Case
View Patent ↗
Granted: Dec 26, 2000
Filed: Feb 4, 1999
Inventors
Miki Nishida
Taku Ichiryu
Koichi Akagi
Hiroki Shibata
Tadakazu Sakaguchi
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.