Granted Patent
Utility
US 4,613,356 · App. 06/637,983
Aryloxyphenoxy propionylthioureas which are useful as herbicides
Inventor:
Ferenc M. Pallos
Patented Case
View Patent ↗
Granted: Sep 23, 1986
Filed: Aug 6, 1984
Inventor
Ferenc M. Pallos
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.