Granted Patent
Utility
US 5,985,222 · App. 08/742,769
Apparatus and method for reducing NOx from exhaust gases produced by industrial processes
Inventors:
Bruce C. Sudduth, Ralph J. Slone, Vishwesh Palekar, Madhu Ramavajjala
Patented Case
View Patent ↗
Granted: Nov 16, 1999
Filed: Nov 1, 1996
Inventors
Bruce C. Sudduth
Ralph J. Slone
Vishwesh Palekar
Madhu Ramavajjala
Assignee (at issue)
NoxTech, 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.