Granted Patent
Utility
US 4,871,392 · App. 07/045,457
Aqueous suspension concentrate compositions of pendimethalin
Inventors:
Leonard J. Morgan, Mark Bell
Patented Case
View Patent ↗
Granted: Oct 3, 1989
Filed: May 7, 1987
Inventors
Leonard J. Morgan
Mark Bell
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.