Granted Patent
Utility
US 5,268,352 · App. 07/797,523
Herbicidal emulsifiable suspension concentrate compositions
Inventor:
Robin W. Dexter
Patented Case
View Patent ↗
Granted: Dec 7, 1993
Filed: Nov 25, 1991
Inventor
Robin W. Dexter
Assignee (at issue)
American Cyanamid 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.