Granted Patent
Utility
US 6,372,187 · App. 09/206,465
Alkaline sorbent injection for mercury control
Inventors:
Deborah A. Madden, Michael J. Holmes
Patented Case
View Patent ↗
Granted: Apr 16, 2002
Filed: Dec 7, 1998
Inventors
Deborah A. Madden
Michael J. Holmes
Assignee (at issue)
McDermott Technology, 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.