Granted Patent
Utility
US 6,149,686 · App. 08/733,464
Threaded spinal implant with bone ingrowth openings
Inventors:
Stephen D. Kuslich, James Corin, George W. Bagby
Patented Case
View Patent ↗
Granted: Nov 21, 2000
Filed: Oct 16, 1996
Inventors
Stephen D. Kuslich
James Corin
George W. Bagby
Assignee (at issue)
Sulzer Spine-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.