Granted Patent
Utility
US 4,332,613 · App. 06/106,739
Solutions of bromoxynil and ioxynil
Inventor:
James E. Esposito
Patented Case
View Patent ↗
Granted: Jun 1, 1982
Filed: Dec 26, 1979
Inventor
James E. Esposito
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.