Granted Patent
Utility
US 4,488,897 · App. 06/529,804
Dichloromethyl oxadiazole herbicide antidotes
Inventor:
Ronald J. Rusay
Patented Case
View Patent ↗
Granted: Dec 18, 1984
Filed: Sep 6, 1983
Inventor
Ronald J. Rusay
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.