Granted Patent
Utility
US 6,558,387 · App. 09/844,904
Porous interbody fusion device having integrated polyaxial locking interference screws
Inventors:
Thomas J. Errico, James D. Ralph, Joseph P. Errico
Patented Case
View Patent ↗
Granted: May 6, 2003
Filed: Apr 27, 2001
Inventors
Thomas J. Errico
James D. Ralph
Joseph P. Errico
Assignee (at issue)
Fastemetix, 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.