Granted Patent
Utility
US 6,460,290 · App. 09/613,956
Fully compatible surfactant-impregnated water-soluble fertilizer; concentrate; and use
Inventors:
Robert A. Moore, Stanley J. Kostka, Santakumari Mane, Christopher M. Miller
Patented Case
View Patent ↗
Granted: Oct 8, 2002
Filed: Jul 11, 2000
Inventors
Robert A. Moore
Stanley J. Kostka
Santakumari Mane
Christopher M. Miller
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.