Granted Patent
Utility
US 5,529,484 · App. 08/440,698
Apparatus and method for decreasing nitrogen oxide emissions from internal combustion power sources
Inventors:
David M. Moard, Leonard Greiner
Patented Case
View Patent ↗
Granted: Jun 25, 1996
Filed: May 15, 1995
Inventors
David M. Moard
Leonard Greiner
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.