Granted Patent
Utility
US 6,770,075 · App. 10/133,310
Spinal fixation apparatus with enhanced axial support and methods for use
Inventor:
Robert S. Howland
Patented Case
View Patent ↗
Granted: Aug 3, 2004
Filed: Apr 24, 2002
Inventor
Robert S. Howland
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.