Granted Patent
Utility
US 5,901,549 · App. 08/846,594
Pilot burner fuel nozzle with uneven fuel injection for premixed type combustor producing long and short flames
Inventors:
Shigemi Mandai, Hiroyuki Nishida, Satoshi Tanimura, Jun Kubota
Patented Case
View Patent ↗
Granted: May 11, 1999
Filed: Apr 30, 1997
Inventors
Shigemi Mandai
Hiroyuki Nishida
Satoshi Tanimura
Jun Kubota
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.