Granted Patent
Utility
US 4,596,641 · App. 06/675,326
Electrochemical deionization
Inventors:
Nevill J. Bridger, Andrew Derek Turner
Patented Case
View Patent ↗
Granted: Jun 24, 1986
Filed: Nov 27, 1984
Inventors
Nevill J. Bridger
Andrew Derek Turner
Assignee (at issue)
United Kingdom Atomic Energy Authority
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.