Granted Patent
Utility
US 6,579,440 · App. 09/884,335
Replaceable reference junction including an ion-barrier for an electrochemical sensor
Inventors:
John Patrick Connelly, Michael M. Bower
Patented Case
View Patent ↗
Granted: Jun 17, 2003
Filed: Jun 19, 2001
Inventors
John Patrick Connelly
Michael M. Bower
Assignee (at issue)
Invensys Systems, Inc.
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.