Granted Patent
Utility
US 6,364,880 · App. 09/563,705
Spinal implant with bone screws
Inventor:
Gary K. Michelson
Patented Case
View Patent ↗
Granted: Apr 2, 2002
Filed: May 2, 2000
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.