Granted Patent
Utility
US 5,933,951 · App. 08/871,637
Process for manufacturing a hollow turbomachine blade and a multiple-action furnace press for use in said process
Inventors:
Jean-Pierre Bergue, Mathieu Philippe Albert Bichon, Jean-François Georges Julien Lacuisse, Alain Lorieux
Patented Case
View Patent ↗
Granted: Aug 10, 1999
Filed: Jun 9, 1997
Inventors
Jean-Pierre Bergue
Mathieu Philippe Albert Bichon
Jean-François Georges Julien Lacuisse
Alain Lorieux
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.