Granted Patent
Utility
US 6,060,430 · App. 09/183,558
Methods and compositions for enhancing herbicidal activity
Inventors:
David H. Johnson, Joseph Guerino, Jr., Charles Ortlip, Laura Sue Quakenbush
Patented Case
View Patent ↗
Granted: May 9, 2000
Filed: Oct 30, 1998
Inventors
David H. Johnson
Joseph Guerino, Jr.
Charles Ortlip
Laura Sue Quakenbush
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.