Granted Patent
Utility
US 6,776,913 · App. 10/031,824
Water softening method and apparatus for use therewith
Inventor:
Juzer Jangbarwala
Patented Case
View Patent ↗
Granted: Aug 17, 2004
Filed: Jan 18, 2002
Inventor
Juzer Jangbarwala
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.