Granted Patent
Utility
US 4,265,658 · App. 05/944,047
Novel cyclohexenone amino phenyl amides and their use as herbicides
Inventor:
Raymond A. Felix
Patented Case
View Patent ↗
Granted: May 5, 1981
Filed: Sep 20, 1978
Inventor
Raymond A. Felix
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.