Granted Patent
Utility
US 6,460,786 · App. 09/593,797
Drip irrigation tape with indicia
Inventor:
James Roberts
Patented Case
View Patent ↗
Granted: Oct 8, 2002
Filed: Jun 14, 2000
Inventor
James Roberts
Assignee (at issue)
THE ROBERTS BV
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.