Granted Patent
Utility
US 5,964,091 · App. 08/679,398
Gas turbine combustor and gas turbine
Inventors:
Yutaka Fukui, Tetsuo Kashimura, Hideyo Kodama, Hiroyuki Doi, Ryo Hiraga
Patented Case
View Patent ↗
Granted: Oct 12, 1999
Filed: Jul 9, 1996
Inventors
Yutaka Fukui
Tetsuo Kashimura
Hideyo Kodama
Hiroyuki Doi
Ryo Hiraga
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.