Granted Patent
Utility
US 5,717,306 · App. 08/342,382
Battery identification and power interrupt system
Inventor:
John I. Shipp
Patented Case
View Patent ↗
Granted: Feb 10, 1998
Filed: Nov 18, 1994
Inventor
John I. Shipp
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.