Granted Patent
Utility
US 6,286,582 · App. 09/436,770
Process for the manufacture of thin ceramic cores for use in precision casting
Inventors:
Thierry Chartier, Vincent Louis Christian David, Mischael F. L. Derrien, Eric Eberschveiller, Franck Edmond Maurice Truelle, Isabelle Marie Monique Valente
Patented Case
View Patent ↗
Granted: Sep 11, 2001
Filed: Nov 9, 1999
Inventors
Thierry Chartier
Vincent Louis Christian David
Mischael F. L. Derrien
Eric Eberschveiller
Franck Edmond Maurice Truelle
Isabelle Marie Monique Valente
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.