Granted Patent
Utility
US 4,325,969 · App. 06/124,153
Cyanovinyl pyrethroids and pesticidal use thereof
Inventor:
Dale G. Brown
Patented Case
View Patent ↗
Granted: Apr 20, 1982
Filed: Feb 25, 1980
Inventor
Dale G. Brown
Assignee (at issue)
American Cyanamid 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.