Granted Patent
Utility
US 6,288,522 · App. 09/571,430
Method and apparatus for controlling battery charging current
Inventors:
Shigefumi Odaohhara, Keiji Suzuki
Patented Case
View Patent ↗
Granted: Sep 11, 2001
Filed: May 15, 2000
Inventors
Shigefumi Odaohhara
Keiji Suzuki
Assignee (at issue)
International Business Machines 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.