Granted Patent
Utility
US 5,612,481 · App. 08/459,567
1-(3-heterocyclylphenyl)-s-triazine-2,4,6-oxo or thiortione herbicidal agents
Inventors:
Alvin D. Crews, Jr., Philip M. Harrington, Gary Mitchell Karp, Mark C. Manfredi, Michael A. Guaciaro
Patented Case
View Patent ↗
Granted: Mar 18, 1997
Filed: Jun 2, 1995
Inventors
Alvin D. Crews, Jr.
Philip M. Harrington
Gary Mitchell Karp
Mark C. Manfredi
Michael A. Guaciaro
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.