Granted Patent
Utility
US 6,080,221 · App. 09/398,515
Vacuum coated particulate fertilizers
Inventor:
William P. Moore
Patented Case
View Patent ↗
Granted: Jun 27, 2000
Filed: Sep 17, 1999
Inventor
William P. Moore
Assignee (at issue)
Agri-Nutrients Technology Group, 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.