Granted Patent
Utility
US 6,131,855 · App. 09/203,377
Device for removing hot air for a jet engine air inlet cowl with a de-icing circuit
Inventor:
Alain Porte
Patented Case
View Patent ↗
Granted: Oct 17, 2000
Filed: Dec 2, 1998
Inventor
Alain Porte
Assignee (at issue)
Societe Nationale Industrielle et Aerospatiale
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.