Granted Patent
Utility
US 5,759,364 · App. 08/850,608
Electrochemical biosensor
Inventors:
Steven C. Charlton, Yingping Deng, Karl HILDENBRAND, Larry D. Johnson, James J. Venosky
Patented Case
View Patent ↗
Granted: Jun 2, 1998
Filed: May 2, 1997
Inventors
Steven C. Charlton
Yingping Deng
Karl HILDENBRAND
Larry D. Johnson
James J. Venosky
Assignee (at issue)
Bayer Aktiengesellschaft
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.