Granted Patent
Utility
US 6,579,320 · App. 09/857,663
Intervertebral disc prosthesis with contact blocks
Inventors:
Fabien Gauchet, Pierre Henri Saint-Martin, William J. Kelly
Patented Case
View Patent ↗
Granted: Jun 17, 2003
Filed: Jul 20, 2001
Inventors
Fabien Gauchet
Pierre Henri Saint-Martin
William J. Kelly
Assignee (at issue)
Stryker Spine
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.