Granted Patent
Utility
US 5,944,969 · App. 08/896,630
Electrochemical sensor with a non-aqueous electrolyte system
Inventors:
Towner B. Scheffler, Joseph D. Jolson
Patented Case
View Patent ↗
Granted: Aug 31, 1999
Filed: Jul 18, 1997
Inventors
Towner B. Scheffler
Joseph D. Jolson
Assignee (at issue)
Mine Safety Appliances Company, LLC
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.