Granted Patent
Utility
US 5,157,918 · App. 07/744,433
Temperature compensating device for turboshaft aero-engines
Inventor:
Jean-Pierre Maulat
Patented Case
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Granted: Oct 27, 1992
Filed: Aug 13, 1991
Inventor
Jean-Pierre Maulat
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.