Granted Patent
Utility
US 6,346,535 · App. 09/240,412
Fungicidal mixtures
Inventors:
Henry Van Tuyl Cotter, Gunther Reichert, Ewald Sieverding, Petrus Martinus Franciscus Emanuel Jegerings
Patented Case
View Patent ↗
Granted: Feb 12, 2002
Filed: Jan 29, 1999
Inventors
Henry Van Tuyl Cotter
Gunther Reichert
Ewald Sieverding
Petrus Martinus Franciscus Emanuel Jegerings
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.