Granted Patent
Utility
US 5,993,111 · App. 08/906,757
Method and system for flood irrigation
Inventor:
Rufus Holloway
Patented Case
View Patent ↗
Granted: Nov 30, 1999
Filed: Aug 5, 1997
Inventor
Rufus Holloway
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.