Granted Patent
Utility
US 5,962,339 · App. 08/886,322
Analytical device for determining the presence of an analyte in a liquid sample above a predetermined value
Inventor:
John S. Midgely
Patented Case
View Patent ↗
Granted: Oct 5, 1999
Filed: Jul 1, 1997
Inventor
John S. Midgely
Assignee (at issue)
Tepnel 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.