Granted Patent
Utility
US 4,428,767 · App. 06/120,240
Synergistic herbicidal compositions
Inventor:
Gerald H. Thiele
Patented Case
View Patent ↗
Granted: Jan 31, 1984
Filed: Feb 11, 1980
Inventor
Gerald H. Thiele
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.