Granted Patent
Utility
US 4,670,593 · App. 06/668,122
Haloacetamidines and the herbicidal use thereof
Inventor:
Eugene G. Teach
Patented Case
View Patent ↗
Granted: Jun 2, 1987
Filed: Nov 5, 1984
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.