Granted Patent
Utility
US 5,128,015 · App. 07/322,598
Method and apparatus for amperometric diagnostic analysis
Inventors:
Neil J. Szuminsky, Joseph Jordan, Paul A. Pottgen, Jonathan L. Talbott
Patented Case
View Patent ↗
Granted: Jul 7, 1992
Filed: Mar 13, 1989
Inventors
Neil J. Szuminsky
Joseph Jordan
Paul A. Pottgen
Jonathan L. Talbott
Assignee (at issue)
Tall Oak Ventures
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.