Granted Patent
Utility
US 5,470,869 · App. 08/189,380
Pyrazolium fungicidal compositions
Inventors:
Peter N. Tayler, Lynn Evans
Patented Case
View Patent ↗
Granted: Nov 28, 1995
Filed: Jan 31, 1994
Inventors
Peter N. Tayler
Lynn Evans
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.