Granted Patent
Utility
US 5,304,179 · App. 08/079,150
System and method for installing a spinal fixation system at variable angles
Inventor:
Erik J. Wagner
Patented Case
View Patent ↗
Granted: Apr 19, 1994
Filed: Jun 17, 1993
Inventor
Erik J. Wagner
Assignee (at issue)
AMEI Technologies, Inc.
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.