Granted Patent
Utility
US 6,521,131 · App. 09/353,775
Combined oxidation and chelating adsorption system for removal of mercury from water
Inventors:
Richard A. Hamilton, Scott P. Fulton, Ted Michael Shields
Patented Case
View Patent ↗
Granted: Feb 18, 2003
Filed: Jul 15, 1999
Inventors
Richard A. Hamilton
Scott P. Fulton
Ted Michael Shields
Assignee (at issue)
SOLMETEX, LLC
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.