Granted Patent
Utility
US 6,358,294 · App. 09/371,246
Free-flowing fertilizer compositions
Inventor:
John A. Latting
Patented Case
View Patent ↗
Granted: Mar 19, 2002
Filed: Aug 10, 1999
Inventor
John A. Latting
Assignee (at issue)
Rosen's, 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.