Granted Patent
Utility
US 4,567,119 · App. 06/588,620
Nickel-hydrogen bipolar battery
Inventor:
Hong-Sup Lim
Patented Case
View Patent ↗
Granted: Jan 28, 1986
Filed: Mar 12, 1984
Inventor
Hong-Sup Lim
Assignee (at issue)
Hughes Aircraft Company
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.