Granted Patent
Utility
US 6,733,532 · App. 09/857,726
Intervertebral disc prosthesis with improved mechanical behavior
Inventors:
Fabien Gauchet, Regis Le Couedic
Patented Case
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Granted: May 11, 2004
Filed: Jul 20, 2001
Inventors
Fabien Gauchet
Regis Le Couedic
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.