Granted Patent
Utility
US 6,332,895 · App. 09/521,383
Expandable intervertebral fusion implant having improved stability
Inventor:
Loubert S. Suddaby
Patented Case
View Patent ↗
Granted: Dec 25, 2001
Filed: Mar 8, 2000
Inventor
Loubert S. Suddaby
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.