Granted Patent
Utility
US 5,354,350 · App. 08/165,958
Citrate soluble slow release iron humate
Inventor:
William P. Moore
Patented Case
View Patent ↗
Granted: Oct 11, 1994
Filed: Dec 14, 1993
Inventor
William P. Moore
Assignee (at issue)
The Vigoro Corporation
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.