Granted Patent
Utility
US 6,409,849 · App. 09/650,754
Method of producing hydrogen-absorbing alloy for nickel-hydrogen alkaline storage cell
Inventor:
Tadashi Ise
Patented Case
View Patent ↗
Granted: Jun 25, 2002
Filed: Aug 30, 2000
Inventor
Tadashi Ise
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.