Granted Patent
Utility
US 5,478,557 · App. 08/166,779
Probiotic for control of salmonella
Inventors:
David J. Nisbet, Donald E. Corrier, John R. DeLoach
Patented Case
View Patent ↗
Granted: Dec 26, 1995
Filed: Dec 13, 1993
Inventors
David J. Nisbet
Donald E. Corrier
John R. DeLoach
Assignee (at issue)
The United States of America, as represented by the Secretary of Agriculture
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.