Granted Patent
Utility
US 6,367,394 · App. 09/665,072
Pulverized fuel combustion burner
Inventors:
Shouzo Kaneko, Tadashi Gengo, Kouichi Sakamoto, Takayoshi Isoda
Patented Case
View Patent ↗
Granted: Apr 9, 2002
Filed: Sep 19, 2000
Inventors
Shouzo Kaneko
Tadashi Gengo
Kouichi Sakamoto
Takayoshi Isoda
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.