Granted Patent
Utility
US 5,628,622 · App. 08/518,175
Composite material turbine engine blade equipped with a seal and its production process
Inventors:
Monique Thore, Pascal Vasseur
Patented Case
View Patent ↗
Granted: May 13, 1997
Filed: Aug 23, 1995
Inventors
Monique Thore
Pascal Vasseur
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.