Granted Patent
Utility
US 4,509,975 · App. 06/567,283
Meta-anilide and meta-anilide urea herbicidal compounds and methods of use
Inventors:
Eugene G. Teach, Jeffery T. Springer
Patented Case
View Patent ↗
Granted: Apr 9, 1985
Filed: Dec 30, 1983
Inventors
Eugene G. Teach
Jeffery T. Springer
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.