Granted Patent
Utility
US 6,551,466 · App. 09/468,915
Multiple effect distillation process with reduced fouling
Inventors:
Steve Kresnyak, Edward Warchol, Robert Becker
Patented Case
View Patent ↗
Granted: Apr 22, 2003
Filed: Dec 22, 1999
Inventors
Steve Kresnyak
Edward Warchol
Robert Becker
Assignee (at issue)
AQUA-PURE VENTURES 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.