Granted Patent
Utility
US 5,269,365 · App. 07/724,789
Casting mold for single crystal solidification casting
Inventors:
Bernard Louis Lallement, Ghislaine E. Lamanthe, Alain Puissant
Patented Case
View Patent ↗
Granted: Dec 14, 1993
Filed: Jul 2, 1991
Inventors
Bernard Louis Lallement
Ghislaine E. Lamanthe
Alain Puissant
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.