Granted Patent
Utility
US 5,584,658 · App. 08/505,386
Turbocompressor disk provided with an asymmetrical circular groove
Inventor:
Jacques M. P. Stenneler
Patented Case
View Patent ↗
Granted: Dec 17, 1996
Filed: Jul 21, 1995
Inventor
Jacques M. P. Stenneler
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.