Granted Patent
Utility
US 5,290,753 · App. 07/881,904
Method for the prevention of crop injury in the presence of synergistic pesticide combinations
Inventors:
Keith E. Newhouse, Thomas J. Schaefer, Gail E. Cary
Patented Case
View Patent ↗
Granted: Mar 1, 1994
Filed: May 12, 1992
Inventors
Keith E. Newhouse
Thomas J. Schaefer
Gail E. Cary
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.