Granted Patent
Utility
US 6,355,083 · App. 09/490,402
Dust control composition for fertilizer and method of treatment of fertilizer
Inventor:
Mark Ogzewalla
Patented Case
View Patent ↗
Granted: Mar 12, 2002
Filed: Jan 24, 2000
Inventor
Mark Ogzewalla
Assignee (at issue)
ArrMaz Products 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.