Granted Patent
Utility
US 4,491,469 · App. 06/470,110
Herbicidal oxime esters of 2-methoxy-3,6-dichlorobenzoic acid
Inventor:
Leonard J. Stach
Patented Case
View Patent ↗
Granted: Jan 1, 1985
Filed: Feb 28, 1983
Inventor
Leonard J. Stach
Assignee (at issue)
VELSICOL CHEMICAL CORPORATION
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.