Granted Patent
Utility
US 5,733,673 · App. 08/482,643
Method and apparatus to detect imminent battery removal in a portable electronic device
Inventor:
Steven R. Kunert
Patented Case
View Patent ↗
Granted: Mar 31, 1998
Filed: Jun 7, 1995
Inventor
Steven R. Kunert
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.