Granted Patent
Utility
US 5,149,376 · App. 07/763,220
Process and apparatus for the simultaneous deposition of a protective coating on internal and external surfaces of heat-resistant alloy parts
Inventors:
Jean-Paul Fournes, Rene J. Morbioli
Patented Case
View Patent ↗
Granted: Sep 22, 1992
Filed: Sep 20, 1991
Inventors
Jean-Paul Fournes
Rene J. Morbioli
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.