Granted Patent
Utility
US 5,285,630 · App. 07/978,819
System for reducing nitrogen-oxide emissions from a gas turbine engine
Inventors:
Denis R. H. Ansart, Gerard J. P. Bayle Laboure, Jacques L. M. Maunand, Denis Jean Maurice Sandelis
Patented Case
View Patent ↗
Granted: Feb 15, 1994
Filed: Nov 19, 1992
Inventors
Denis R. H. Ansart
Gerard J. P. Bayle Laboure
Jacques L. M. Maunand
Denis Jean Maurice Sandelis
Assignee (at issue)
Societe Nationale d'Etude et de Construction de Moteurs d'Aviation - S.N.E.C.M.A
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.