Granted Patent
Utility
US 5,232,839 · App. 07/870,792
Detecting microbiological growth
Inventors:
Gideon Eden, Nadine M. Sullivan
Patented Case
View Patent ↗
Granted: Aug 3, 1993
Filed: Apr 16, 1992
Inventors
Gideon Eden
Nadine M. Sullivan
Assignee (at issue)
Difco Laboratories Incorporated
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.