Granted Patent
Utility
US 4,416,685 · App. 06/335,789
Trifluoroethyl-p-chlorophenylcarbamate herbicide antidote
Inventor:
Laddie L. Green
Patented Case
View Patent ↗
Granted: Nov 22, 1983
Filed: Dec 30, 1981
Inventor
Laddie L. Green
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.