Granted Patent
Utility
US 5,670,862 · App. 08/615,517
Rapid charging technique for lithium ion batteries
Inventor:
Lanny L. Lewyn
Patented Case
View Patent ↗
Granted: Sep 23, 1997
Filed: Mar 12, 1996
Inventor
Lanny L. Lewyn
Assignee (at issue)
SILICONIX INCORPORATED
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.