Granted Patent
Utility
US 5,185,151 · App. 07/343,489
Pesticidal compositions and methods for controlling pests
Inventor:
Donald C. Young
Patented Case
View Patent ↗
Granted: Feb 9, 1993
Filed: Apr 25, 1989
Inventor
Donald C. Young
Assignee (at issue)
Union Oil Company of California
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.