Granted Patent
Utility
US 5,073,083 · App. 07/665,244
Turbine vane with internal cooling circuit
Inventor:
Benoit GUYON
Patented Case
View Patent ↗
Granted: Dec 17, 1991
Filed: Mar 6, 1991
Inventor
Benoit GUYON
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.