Granted Patent
Utility
US 6,416,775 · App. 09/347,985
Dry spreadable carrier for pesticides
Inventors:
Stanley J. Kostka, Rennan Pan, Christopher M. Miller, Norman R. Pallas
Patented Case
View Patent ↗
Granted: Jul 9, 2002
Filed: Jul 6, 1999
Inventors
Stanley J. Kostka
Rennan Pan
Christopher M. Miller
Norman R. Pallas
Assignee (at issue)
Aquatrols Holding Co., Inc.
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.