Granted Patent
Utility
US 5,035,697 · App. 07/547,238
Orthopedic medullary nail
Inventor:
Robert Frigg
Patented Case
View Patent ↗
Granted: Jul 30, 1991
Filed: Jul 3, 1990
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.