Granted Patent
Utility
US 5,928,992 · App. 08/850,792
Solid delivery system (SDS) for active agricultural chemicals
Inventors:
Kolazi S. Narayanan, Domingo Jon, Robert M. Ianniello
Patented Case
View Patent ↗
Granted: Jul 27, 1999
Filed: May 2, 1997
Inventors
Kolazi S. Narayanan
Domingo Jon
Robert M. Ianniello
Assignee (at issue)
ISP INVESTMENTS LLC
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.