Granted Patent
Utility
US 5,139,933 · App. 07/542,695
Assay method for detecting listeria
Inventors:
Calvert L. Green, Franz Fiedler, Thomsen Hansen, Gerald Wogan, Steven R. Tannenbaum, Thomas L. Benjamin
Patented Case
View Patent ↗
Granted: Aug 18, 1992
Filed: Jun 25, 1990
Inventors
Calvert L. Green
Franz Fiedler
Thomsen Hansen
Gerald Wogan
Steven R. Tannenbaum
Thomas L. Benjamin
Assignee (at issue)
Vicam L.P.
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.