Granted Patent
Utility
US 4,666,509 · App. 06/683,426
Herbicide antidotes for cotton crops
Inventors:
Gerald M. Dill, Jr., Georgina M. Malloy Werner
Patented Case
View Patent ↗
Granted: May 19, 1987
Filed: Dec 19, 1984
Inventors
Gerald M. Dill, Jr.
Georgina M. Malloy Werner
Assignee (at issue)
Union Carbide Corporation
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.