Granted Patent
Utility
US 6,616,666 · App. 09/618,039
Apparatus for compressing a spinal disc space disposed between two adjacent vertebral bodies of a cervical spine
Inventor:
Gary K. Michelson
Patented Case
View Patent ↗
Granted: Sep 9, 2003
Filed: Jul 17, 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.