Granted Patent
Utility
US 4,744,813 · App. 06/933,834
Herbicidal imidazolidine-2-ones and methods of use
Inventor:
Eugene G. Teach
Patented Case
View Patent ↗
Granted: May 17, 1988
Filed: Nov 24, 1986
Inventor
Eugene G. Teach
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.