Granted Patent
Utility
US 4,515,813 · App. 06/426,366
Lepidoptericidal isothiourea compounds
Inventors:
Llewellyn W. Fancher, Herbert B. Scher
Patented Case
View Patent ↗
Granted: May 7, 1985
Filed: Sep 29, 1982
Inventors
Llewellyn W. Fancher
Herbert B. Scher
Assignee (at issue)
Stauffer Chemical Company
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.