IP Library Granted Patent US 5,407,322
Granted Patent Utility
US 5,407,322 · App. 08/125,753

Variable phase vane

Inventors: Jean-Louis Charbonnel, Jean-Luc Christian Yvon Goga, Gerard G. Miraucourt, Jacky Naudet, Denis B. Pottier
Patented Case View Patent ↗
Granted: Apr 18, 1995 Filed: Sep 24, 1993
Inventors
Jean-Louis Charbonnel
Jean-Luc Christian Yvon Goga
Gerard G. Miraucourt
Jacky Naudet
Denis B. Pottier
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.

Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 5,407,322
App. No.
08/125,753
Filed
1993-09-24
Granted
1995-04-18
Kind
A