Granted Patent
Utility
US 5,177,847 · App. 07/756,878
Tool for removing balance weights from a turbine
Inventor:
Didier Ottone
Patented Case
View Patent ↗
Granted: Jan 12, 1993
Filed: Sep 9, 1991
Inventor
Didier Ottone
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.