Granted Patent
Utility
US 5,543,052 · App. 08/401,322
Process for removal of organic pollutants from waste water
Inventors:
Francis Stephen Lupton, William G. Sheridan, Marion R. Surgi
Patented Case
View Patent ↗
Granted: Aug 6, 1996
Filed: Mar 9, 1995
Inventors
Francis Stephen Lupton
William G. Sheridan
Marion R. Surgi
Assignee (at issue)
AlliedSignal, 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.