Granted Patent
Utility
US 4,910,019 · App. 07/362,550
Oxathiadiazole growth promoters
Inventor:
Michael L. McCaleb
Patented Case
View Patent ↗
Granted: Mar 20, 1990
Filed: Jun 7, 1989
Inventor
Michael L. McCaleb
Assignee (at issue)
Amerimas Home 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.