Granted Patent
Utility
US 6,607,558 · App. 09/898,612
Artificial disc
Inventor:
James Kuras
Patented Case
View Patent ↗
Granted: Aug 19, 2003
Filed: Jul 3, 2001
Inventor
James Kuras
Assignee (at issue)
AXIOMED SPINE CORP.
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.