Granted Patent
Utility
US 5,619,117 · App. 08/415,075
Battery pack having memory
Inventor:
Steven E. Koenck
Patented Case
View Patent ↗
Granted: Apr 8, 1997
Filed: Mar 30, 1995
Inventor
Steven E. Koenck
Assignee (at issue)
Norand 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.