Granted Patent
Utility
US 5,667,795 · App. 08/680,434
Pesticidal micronutrient compositions containing zinc oxide
Inventors:
Richard W. Fraley, Paul Rogers
Patented Case
View Patent ↗
Granted: Sep 16, 1997
Filed: Jul 15, 1996
Inventors
Richard W. Fraley
Paul Rogers
Assignee (at issue)
ISK Biosciences 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.