Granted Patent
Utility
US 6,199,366 · App. 09/184,334
Gas turbine
Inventors:
Hidetaro Murata, Isao Takehara, Mitsuo Teranishi, Katsuo Wada, Shinichi Hoizumi
Patented Case
View Patent ↗
Granted: Mar 13, 2001
Filed: Nov 2, 1998
Inventors
Hidetaro Murata
Isao Takehara
Mitsuo Teranishi
Katsuo Wada
Shinichi Hoizumi
Assignee (at issue)
HITACHI, LTD.
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.