Granted Patent
Utility
US 6,103,411 · App. 09/084,512
Hydrogen production apparatus and method operable without supply of steam and suitable for fuel cell systems
Inventors:
Takaaki Matsubayashi, Katsuya Oda, Yasuo Miyake
Patented Case
View Patent ↗
Granted: Aug 15, 2000
Filed: May 26, 1998
Inventors
Takaaki Matsubayashi
Katsuya Oda
Yasuo Miyake
Assignee (at issue)
SANYO ELECTRIC CO., 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.