Granted Patent
Utility
US 6,641,586 · App. 10/062,305
Closure system for spinal fixation instrumentation
Inventor:
Michael S. Varieur
Patented Case
View Patent ↗
Granted: Nov 4, 2003
Filed: Feb 1, 2002
Inventor
Michael S. Varieur
Assignee (at issue)
DePuy Acromed
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.