Granted Patent
Utility
US 6,121,199 · App. 09/320,356
Herbicidal compositions of polyoxyalkylene alkylamine surfactants having reduced eye irritation
Inventors:
Paul Daniel Berger, Antonio Jimenez
Patented Case
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Granted: Sep 19, 2000
Filed: May 26, 1999
Inventors
Paul Daniel Berger
Antonio Jimenez
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.