Granted Patent
Utility
US 4,334,911 · App. 05/849,140
Herbicidal compositions and methods
Inventors:
Edmund J. Gaughan, Ferenc M. Pallos
Patented Case
View Patent ↗
Granted: Jun 15, 1982
Filed: Nov 7, 1977
Inventors
Edmund J. Gaughan
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.