Granted Patent
Utility
US 6,064,183 · App. 09/230,619
Device detecting the amount of charge remaining in a battery
Inventors:
Hiroshi Akizuki, Nobuhide Dotsubo
Patented Case
View Patent ↗
Granted: May 16, 2000
Filed: Jan 28, 1999
Inventors
Hiroshi Akizuki
Nobuhide Dotsubo
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.