Granted Patent
Utility
US 6,135,712 · App. 09/227,879
Turbomachine with mutual braking of concentric shafts
Inventors:
Alain Louis Andre Chevrollier, Philippe Charles Alain Lebiez, Claude Marcel Mons, Pierre Etienne Mosser
Patented Case
View Patent ↗
Granted: Oct 24, 2000
Filed: Jan 11, 1999
Inventors
Alain Louis Andre Chevrollier
Philippe Charles Alain Lebiez
Claude Marcel Mons
Pierre Etienne Mosser
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.