Granted Patent
Utility
US 5,776,324 · App. 08/602,909
Electrochemical biosensors
Inventor:
Anton-Lewis Usala
Patented Case
View Patent ↗
Granted: Jul 7, 1998
Filed: May 17, 1996
Inventor
Anton-Lewis Usala
Assignee (at issue)
Encelle, 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.