Granted Patent
Utility
US 6,020,722 · App. 08/885,277
Temperature compensated voltage limited fast charge of nickel cadmium and nickel metal hybride battery packs
Inventor:
Joseph F. Freiman
Patented Case
View Patent ↗
Granted: Feb 1, 2000
Filed: Jun 30, 1997
Inventor
Joseph F. Freiman
Assignee (at issue)
Compaq Computer 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.