Granted Patent
Utility
US 5,458,638 · App. 07/972,827
Non-threaded spinal implant
Inventors:
Stephen D. Kuslich, James Corin, George W. Bagby
Patented Case
View Patent ↗
Granted: Oct 17, 1995
Filed: Nov 6, 1992
Inventors
Stephen D. Kuslich
James Corin
George W. Bagby
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.