Granted Patent
Utility
US 4,886,208 · App. 07/213,958
Liquid herbicide attachment for granular applicator
Inventor:
Glen L. Strand
Patented Case
View Patent ↗
Granted: Dec 12, 1989
Filed: Jul 1, 1988
Inventor
Glen L. Strand
Assignee (at issue)
Tyler Limited Partnership
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.