Granted Patent
Utility
US 6,635,177 · App. 10/083,222
Reclaiming water and usable brine concentrate from domestic sewage
Inventors:
William J. Oswald, Franklin Bailey Green, Ezio Bracco
Patented Case
View Patent ↗
Granted: Oct 21, 2003
Filed: Oct 24, 2001
Inventors
William J. Oswald
Franklin Bailey Green
Ezio Bracco
Assignees (at issue)
THE REGENTS OF THE UNIVERSITY OF CALIFORNIA
Expertise SRL
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.