Granted Patent
Utility
US 5,390,707 · App. 08/162,938
Method and a machine for making hollow reinforcing members
Inventor:
Georges Cahuzac
Patented Case
View Patent ↗
Granted: Feb 21, 1995
Filed: Dec 8, 1993
Inventor
Georges Cahuzac
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.