Granted Patent
Utility
US 6,184,434 · App. 07/883,434
Steinernema sp. nematode for suppression of Helicoverpa zea and Spodoptera frugiperda
Inventors:
Jimmy R. Raulston, Sammy D. Pair, Cabanillas Enrique
Patented Case
View Patent ↗
Granted: Feb 6, 2001
Filed: May 15, 1992
Inventors
Jimmy R. Raulston
Sammy D. Pair
Cabanillas Enrique
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.