Granted Patent
Utility
US 6,132,857 · App. 09/215,292
Hybrid component with high strength/mass ratio and method of manufacturing said component
Inventors:
Christophe Jean Roger Champenois, Laurent David, Gerard Gueldry, Robert L. Martinou
Patented Case
View Patent ↗
Granted: Oct 17, 2000
Filed: Dec 18, 1998
Inventors
Christophe Jean Roger Champenois
Laurent David
Gerard Gueldry
Robert L. Martinou
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.