Granted Patent
Utility
US 6,726,852 · App. 09/801,720
Method of manufacturing synthesis gas
Inventors:
Masaki Iijima, Kazuto Kobayashi, Kazuhiro Morita
Patented Case
View Patent ↗
Granted: Apr 27, 2004
Filed: Mar 9, 2001
Inventors
Masaki Iijima
Kazuto Kobayashi
Kazuhiro Morita
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.