Granted Patent
Utility
US 4,857,101 · App. 06/929,225
Method of selectively controlling weeds in crops of cereals
Inventors:
Vincent A. Musco, Donald E. Kelley, Carl O. Hansen
Patented Case
View Patent ↗
Granted: Aug 15, 1989
Filed: Nov 19, 1986
Inventors
Vincent A. Musco
Donald E. Kelley
Carl O. Hansen
Assignee (at issue)
Rohm and Haas 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.