Granted Patent
Utility
US 6,040,684 · App. 08/885,049
Lithium ion fast pulse charger
Inventor:
Nathan Mitchell
Patented Case
View Patent ↗
Granted: Mar 21, 2000
Filed: Jun 30, 1997
Inventor
Nathan Mitchell
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.