Granted Patent
Utility
US 5,169,432 · App. 07/705,548
Substituted 2,6-substituted pyridine herbicides
Inventors:
Susan M. Auinbauh, Len F. Lee, Karey Alan Van Sant
Patented Case
View Patent ↗
Granted: Dec 8, 1992
Filed: May 23, 1991
Inventors
Susan M. Auinbauh
Len F. Lee
Karey Alan Van Sant
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.