Granted Patent
Utility
US 4,469,675 · App. 06/446,130
Pesticidal formulation
Inventors:
Ralston Curtis, Steven C. Papanu
Patented Case
View Patent ↗
Granted: Sep 4, 1984
Filed: Dec 2, 1982
Inventors
Ralston Curtis
Steven C. Papanu
Assignee (at issue)
Zoecon 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.