Granted Patent
Utility
US 5,641,587 · App. 08/573,296
Battery pack with a monitoring circuit for a known system
Inventors:
Nathan Mitchell, Joseph F. Freiman, Steven Kent McConkey
Patented Case
View Patent ↗
Granted: Jun 24, 1997
Filed: Dec 15, 1995
Inventors
Nathan Mitchell
Joseph F. Freiman
Steven Kent McConkey
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.