Granted Patent
Utility
US 6,165,218 · App. 09/249,934
Intervertebral prosthesis
Inventors:
Jean-Louis Husson, Walter Baumgartner, Stefan Freudiger
Patented Case
View Patent ↗
Granted: Dec 26, 2000
Filed: Feb 12, 1999
Inventors
Jean-Louis Husson
Walter Baumgartner
Stefan Freudiger
Assignee (at issue)
Sulzer Orthopaedie AG
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.