Granted Patent
Utility
US 6,663,750 · App. 09/939,544
Multi-unit, distributive, regenerable, in situ desalination system, apparatus and method
Inventor:
Warren Coon
Patented Case
View Patent ↗
Granted: Dec 16, 2003
Filed: Aug 23, 2001
Inventor
Warren Coon
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.