Granted Patent
Utility
US 6,767,367 · App. 10/746,184
Spinal fusion implant having deployable bone engaging projections
Inventor:
Gary K. Michelson
Patented Case
View Patent ↗
Granted: Jul 27, 2004
Filed: Dec 24, 2003
Inventor
Gary K. Michelson
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.