Granted Patent
Utility
US 6,524,311 · App. 09/727,658
Method and apparatus for performing spinal procedures
Inventor:
Robert Gaines
Patented Case
View Patent ↗
Granted: Feb 25, 2003
Filed: Dec 1, 2000
Inventor
Robert Gaines
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.