Granted Patent
Utility
US 4,414,019 · App. 06/351,047
2-Benzyl 1,3-dithiolanes as herbicidal antidotes
Inventor:
Arnold D. Gutman
Patented Case
View Patent ↗
Granted: Nov 8, 1983
Filed: Feb 22, 1982
Inventor
Arnold D. Gutman
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.