Granted Patent
Utility
US 5,927,603 · App. 08/941,863
Closed loop control system, sensing apparatus and fluid application system for a precision irrigation device
Inventor:
Gerald J. McNabb
Patented Case
View Patent ↗
Granted: Jul 27, 1999
Filed: Sep 30, 1997
Inventor
Gerald J. McNabb
Assignee (at issue)
J.R. Simplot Company
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.