Granted Patent
Utility
US 6,315,518 · App. 09/230,751
Stationary blade of gas turbine
Inventors:
Kazuo Uematsu, Kiyoshi Suenaga
Patented Case
View Patent ↗
Granted: Nov 13, 2001
Filed: Feb 1, 1999
Inventors
Kazuo Uematsu
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.