Granted Patent
Utility
US 4,472,389 · App. 06/485,779
Substituted pyrimidinyl organophosphorus insecticides
Inventors:
Mark A. Dekeyser, Benjamin J. Pierce, Richard C. Moore, Winchester L. Hubbard
Patented Case
View Patent ↗
Granted: Sep 18, 1984
Filed: Apr 18, 1983
Inventors
Mark A. Dekeyser
Benjamin J. Pierce
Richard C. Moore
Winchester L. Hubbard
Assignee (at issue)
Uniroyal Ltd.
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.