Granted Patent
Utility
US 6,770,119 · App. 10/233,526
Mercury removal method and system
Inventors:
Masahiro Harada, Shintaro Honjo, Makoto Suzaki, Kazuo Ishida, Hajime Nagano, Susumu Okino
Patented Case
View Patent ↗
Granted: Aug 3, 2004
Filed: Sep 4, 2002
Inventors
Masahiro Harada
Shintaro Honjo
Makoto Suzaki
Kazuo Ishida
Hajime Nagano
Susumu Okino
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.