Granted Patent
Utility
US 6,699,251 · App. 09/937,950
Bone screw for external fixators
Inventor:
Daniele Venturini
Patented Case
View Patent ↗
Granted: Mar 2, 2004
Filed: Nov 30, 2001
Inventor
Daniele Venturini
Assignee (at issue)
Orthofix S.R.L.
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.