Granted Patent
Utility
US 5,547,581 · App. 08/439,310
Method of separating ionic fluids with a flow through capacitor
Inventor:
Marc D. Andelman
Patented Case
View Patent ↗
Granted: Aug 20, 1996
Filed: May 11, 1995
Inventor
Marc D. Andelman
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.