Granted Patent
Utility
US 4,965,402 · App. 07/311,786
Process for producing n-phosphonomethylglycine
Inventors:
Dennis P. Riley, Willie J. Rivers, Jr.
Patented Case
View Patent ↗
Granted: Oct 23, 1990
Filed: Feb 17, 1989
Inventors
Dennis P. Riley
Willie J. Rivers, Jr.
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.