Granted Patent
Utility
US 5,869,504 · App. 08/963,714
Pesticidal tetrazole derivatives
Inventors:
Mark A. Dekeyser, Paul T. McDonald
Patented Case
View Patent ↗
Granted: Feb 9, 1999
Filed: Nov 4, 1997
Inventors
Mark A. Dekeyser
Paul T. McDonald
Assignees (at issue)
Uniroyal Chemical Company, Inc.
Uniroyal Chemical Cie.
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.