Granted Patent
Utility
US 6,736,818 · App. 10/141,835
Radially expandable intramedullary nail
Inventors:
Stephan M. Perren, Markus Hehli
Patented Case
View Patent ↗
Granted: May 18, 2004
Filed: May 10, 2002
Inventors
Stephan M. Perren
Markus Hehli
Assignee (at issue)
Synthes USA, LLC
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.