Granted Patent
Utility
US 5,948,236 · App. 08/912,171
Determination of chlorate ion concentration using microelectrodes
Inventor:
Marek Lipsztajn
Patented Case
View Patent ↗
Granted: Sep 7, 1999
Filed: Aug 15, 1997
Inventor
Marek Lipsztajn
Assignee (at issue)
Sterling Canada, 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.