Granted Patent
Utility
US 6,328,531 · App. 09/412,759
Cooled turbine blade
Inventors:
Christian Bariaud, Eric Stephan Bil
Patented Case
View Patent ↗
Granted: Dec 11, 2001
Filed: Oct 5, 1999
Inventors
Christian Bariaud
Eric Stephan Bil
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.