Granted Patent
Utility
US 6,371,989 · App. 09/587,596
Method of providing proper vertebral spacing
Inventors:
Jean-Luc Chauvin, David Attali, David Attia
Patented Case
View Patent ↗
Granted: Apr 16, 2002
Filed: Jun 5, 2000
Inventors
Jean-Luc Chauvin
David Attali
David Attia
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.