Granted Patent
Utility
US 6,319,348 · App. 09/381,943
Method for producing ring-shaped fibrous structures, in particular for making parts in composite material
Inventors:
Pierre Olry, Dominique Coupe, Bernard Lecerf, Jean-Michel Guirman
Patented Case
View Patent ↗
Granted: Nov 20, 2001
Filed: Sep 27, 1999
Inventors
Pierre Olry
Dominique Coupe
Bernard Lecerf
Jean-Michel Guirman
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.