Granted Patent
Utility
US 4,968,567 · App. 07/386,653
Reserve activated electrochemical cell with a cell condition checking apparatus
Inventor:
Paul F. Schisselbauer
Patented Case
View Patent ↗
Granted: Nov 6, 1990
Filed: Jul 31, 1989
Inventor
Paul F. Schisselbauer
Assignee (at issue)
Honeywell Limited
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.