Granted Patent
Utility
US 6,826,481 · App. 10/667,108
Interactive advisory system
Inventors:
Steven A. Root, Michael R. Root
Patented Case
View Patent ↗
Granted: Nov 30, 2004
Filed: Sep 19, 2003
Inventors
Steven A. Root
Michael R. Root
Assignee (at issue)
WeatherBank, 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.