Granted Patent
Utility
US 5,622,622 · App. 08/377,621
Ultraviolet sterilizer and source of ionized molecules for electrocoalescent/magnetic separation (ECMS) removal of contaminants from water streams
Inventor:
Dennis E. J. Johnson
Patented Case
View Patent ↗
Granted: Apr 22, 1997
Filed: Jan 25, 1995
Inventor
Dennis E. J. Johnson
Assignee (at issue)
Aqua-Ion Systems, 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.