Granted Patent
Utility
US 5,726,552 · App. 08/607,079
Method and apparatus for controlling charging of electrical power storage unit
Inventor:
Michio Okamura
Patented Case
View Patent ↗
Granted: Mar 10, 1998
Filed: Feb 26, 1996
Inventor
Michio Okamura
Assignee (at issue)
JEOL 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.