Granted Patent
Utility
US 5,130,174 · App. 07/420,417
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Inventor:
Robert A. Esposito
Patented Case
View Patent ↗
Granted: Jul 14, 1992
Filed: Oct 12, 1989
Inventor
Robert A. Esposito
Assignee (at issue)
Monsanto Company
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.