Granted Patent
Utility
US 5,624,768 · App. 08/338,745
Gas shortage preventive circuit for a fuel cell power generation system
Inventor:
Kazuo Tanokura
Patented Case
View Patent ↗
Granted: Apr 29, 1997
Filed: Nov 9, 1994
Inventor
Kazuo Tanokura
Assignee (at issue)
FUJI 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.