Granted Patent
Utility
US 5,939,864 · App. 09/181,519
Lithium-ion battery charge control method
Inventors:
Stephen J. Lenhart, Rebecca Chang
Patented Case
View Patent ↗
Granted: Aug 17, 1999
Filed: Oct 28, 1998
Inventors
Stephen J. Lenhart
Rebecca Chang
Assignee (at issue)
Space Systems/Loral, LLC
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.