Granted Patent
Utility
US 4,299,765 · App. 05/962,521
Herbicidal active sulfoxide compounds
Inventor:
Harry Tilles
Patented Case
View Patent ↗
Granted: Nov 10, 1981
Filed: Nov 20, 1978
Inventor
Harry Tilles
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.