Granted Patent
Utility
US 4,441,914 · App. 06/335,950
Dichloroacetyl oxazolidine herbicide antidotes
Inventors:
Charles J. Duerksen, Benjamin P. Rodriquez
Patented Case
View Patent ↗
Granted: Apr 10, 1984
Filed: Dec 30, 1981
Inventors
Charles J. Duerksen
Benjamin P. Rodriquez
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.