Granted Patent
Utility
US 5,948,937 · App. 08/926,263
Method for producing N-phosphonomethylglycine and its salts
Inventors:
Jimmy W. Worley, Melvin L. Rueppel, James C. Peterson, Sherrol L. Baysdon
Patented Case
View Patent ↗
Granted: Sep 7, 1999
Filed: Sep 5, 1997
Inventors
Jimmy W. Worley
Melvin L. Rueppel
James C. Peterson
Sherrol L. Baysdon
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.