Granted Patent
Utility
US 5,815,792 · App. 08/689,157
Nickel-based superalloys with high temperature stability
Inventors:
Catherine Dominique Béatrice Duquenne, Jean Charles Henri Lautridou, Michel Marty, Michele Soucail, Andre Walder
Patented Case
View Patent ↗
Granted: Sep 29, 1998
Filed: Jul 30, 1996
Inventors
Catherine Dominique Béatrice Duquenne
Jean Charles Henri Lautridou
Michel Marty
Michele Soucail
Andre Walder
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.