Granted Patent
Utility
US 5,954,475 · App. 08/913,077
Gas turbine stationary blade
Inventors:
Masaaki Matsuura, Kiyoshi Suenaga, Kazuo Uematsu
Patented Case
View Patent ↗
Granted: Sep 21, 1999
Filed: Sep 8, 1997
Inventors
Masaaki Matsuura
Kiyoshi Suenaga
Kazuo Uematsu
Assignee (at issue)
MITSUBISHI KOGYO KABUSHIKI KAISHA
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.