Granted Patent
Utility
US 5,489,307 · App. 08/299,807
Spinal stabilization surgical method
Inventors:
Stephen D. Kuslich, Douglas W. Kohrs
Patented Case
View Patent ↗
Granted: Feb 6, 1996
Filed: Sep 1, 1994
Inventors
Stephen D. Kuslich
Douglas W. Kohrs
Assignee (at issue)
Spin Tech, 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.