Granted Patent
Utility
US 5,653,709 · App. 08/333,873
Modular marrow nail
Inventor:
Robert Frigg
Patented Case
View Patent ↗
Granted: Aug 5, 1997
Filed: Nov 3, 1994
Inventor
Robert Frigg
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.