Granted Patent
Utility
US 5,000,180 · App. 07/386,759
Polarographic-amperometric three-electrode sensor
Inventors:
Martinus H. Kuypers, Gerardus F. J. Steeghs
Patented Case
View Patent ↗
Granted: Mar 19, 1991
Filed: Jul 31, 1989
Inventors
Martinus H. Kuypers
Gerardus F. J. Steeghs
Assignee (at issue)
Biomedical Systems Corporation
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.