Granted Patent
Utility
US 6,426,164 · App. 09/584,196
Non-aqueous electrolyte battery incorporating magnesium as a charger carrier
Inventors:
Kiyoshi Yamaura, Hisashi Kajiura
Patented Case
View Patent ↗
Granted: Jul 30, 2002
Filed: May 31, 2000
Inventors
Kiyoshi Yamaura
Hisashi Kajiura
Assignee (at issue)
SONY GROUP 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.