Granted Patent
Utility
US 6,808,538 · App. 10/099,693
Vertebral body spacer having variable wedged endplates
Inventor:
Francois Paponneau
Patented Case
View Patent ↗
Granted: Oct 26, 2004
Filed: Mar 15, 2002
Inventor
Francois Paponneau
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.