Granted Patent
Utility
US 4,287,617 · App. 06/081,229
Femoral pin for hip prosthesis
Inventor:
Alain Tornier
Patented Case
View Patent ↗
Granted: Sep 8, 1981
Filed: Oct 2, 1979
Inventor
Alain Tornier
Assignee (at issue)
Etablissements Tornier
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.