Granted Patent
Utility
US 6,268,371 · App. 09/391,794
Fungicidal mixtures
Inventors:
Ewald Sieverding, Leslie May
Patented Case
View Patent ↗
Granted: Jul 31, 2001
Filed: Sep 9, 1999
Inventors
Ewald Sieverding
Leslie May
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.