Granted Patent
Utility
US 5,174,809 · App. 07/708,966
Herbicidal aryl triazolinones
Inventor:
George Theodoridis
Patented Case
View Patent ↗
Granted: Dec 29, 1992
Filed: May 31, 1991
Inventor
George Theodoridis
Assignee (at issue)
FMC 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.