Granted Patent
Utility
US 5,384,031 · App. 07/980,086
Reference electrode
Inventors:
Carter R. Anderson, Kee Van Sin
Patented Case
View Patent ↗
Granted: Jan 24, 1995
Filed: Nov 24, 1992
Inventors
Carter R. Anderson
Kee Van Sin
Assignee (at issue)
Diametrics Medical 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.