Granted Patent
Utility
US 5,154,816 · App. 07/736,381
Process for depositing an anti-wear coating on titanium based substrates
Inventors:
Robert L. Martinou, Michel Ruimi
Patented Case
View Patent ↗
Granted: Oct 13, 1992
Filed: Jul 26, 1991
Inventors
Robert L. Martinou
Michel Ruimi
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.