Granted Patent
Utility
US 6,755,362 · App. 09/970,564
Irrigation system with variable speed drive system
Inventors:
Neal Krieger, Doug Honsinger, Leonard E. Walther
Patented Case
View Patent ↗
Granted: Jun 29, 2004
Filed: Oct 4, 2001
Inventors
Neal Krieger
Doug Honsinger
Leonard E. Walther
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.