Granted Patent
Utility
US 6,402,749 · App. 09/536,530
Variable angle connection assembly for a spinal implant system
Inventor:
Richard B. Ashman
Patented Case
View Patent ↗
Granted: Jun 11, 2002
Filed: Mar 28, 2000
Inventor
Richard B. Ashman
Assignee (at issue)
SDGI, LLC
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.