Granted Patent
Utility
US 6,289,705 · App. 09/714,223
Method for the ultrasonic peening of large sized annular surfaces of thin parts
Inventors:
Catherine Dominique Béatrice Duquenne, Veronique Christiane Giffard, Gerard Gueldry, Claude Marcel Mons
Patented Case
View Patent ↗
Granted: Sep 18, 2001
Filed: Nov 17, 2000
Inventors
Catherine Dominique Béatrice Duquenne
Veronique Christiane Giffard
Gerard Gueldry
Claude Marcel Mons
Assignee (at issue)
SNECMA Moteurs
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.