Granted Patent
Utility
US 6,701,261 · App. 10/146,815
Method and system for analyzing the effect of inflow and infiltration on a sewer system
Inventor:
James S. Schutzbach
Patented Case
View Patent ↗
Granted: Mar 2, 2004
Filed: May 17, 2002
Inventor
James S. Schutzbach
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.