Granted Patent
Utility
US 5,523,278 · App. 08/526,911
Substituted benzisoxazole and benzisothiazole herbicidal agents
Inventor:
Peter J. Wepplo
Patented Case
View Patent ↗
Granted: Jun 4, 1996
Filed: Sep 12, 1995
Inventor
Peter J. Wepplo
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.