Granted Patent
Utility
US 5,097,861 · App. 07/241,930
Irrigation method and control system
Inventors:
Larry Kent Hopkins, Jesse W. Loden, Paul M. Hunter
Patented Case
View Patent ↗
Granted: Mar 24, 1992
Filed: Sep 8, 1988
Inventors
Larry Kent Hopkins
Jesse W. Loden
Paul M. Hunter
Assignee (at issue)
Hunter Industries, Inc.
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.