Granted Patent
Utility
US 6,202,489 · App. 09/302,374
Ultrasonic testing method for a part of complex geometry
Inventors:
Lionel Beffy, Mathias Fink, Yves Gerard Mangenet, Véronique Miette, Jean François Wu
Patented Case
View Patent ↗
Granted: Mar 20, 2001
Filed: Apr 30, 1999
Inventors
Lionel Beffy
Mathias Fink
Yves Gerard Mangenet
Véronique Miette
Jean François Wu
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.