Granted Patent
Utility
US 5,885,287 · App. 08/939,290
Self-tapping interbody bone implant
Inventor:
George W. Bagby
Patented Case
View Patent ↗
Granted: Mar 23, 1999
Filed: Sep 29, 1997
Inventor
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.