Granted Patent
Utility
US 6,758,849 · App. 09/641,865
Interbody spinal fusion implants
Inventor:
Gary K. Michelson
Patented Case
View Patent ↗
Granted: Jul 6, 2004
Filed: Aug 18, 2000
Inventor
Gary K. Michelson
Assignee (at issue)
SDGI, 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.