Granted Patent
Utility
US 6,807,494 · App. 10/092,950
Sewer flow monitoring method and system
Inventors:
James S. Schutzbach, Patrick Stevens
Patented Case
View Patent ↗
Granted: Oct 19, 2004
Filed: Mar 8, 2002
Inventors
James S. Schutzbach
Patrick Stevens
Assignee (at issue)
ADS LLC
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.