Granted Patent
Utility
US 4,853,159 · App. 07/112,594
Process for producing N-phosphonomethylglycine
Inventors:
Dennis P. Riley, Willie J. Rivers, Jr.
Patented Case
View Patent ↗
Granted: Aug 1, 1989
Filed: Oct 26, 1987
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.