Granted Patent
Utility
US 5,842,865 · App. 08/928,930
Self-tapping implant with multiple concave tapping channels
Inventors:
Jeffrey Bassett, Jeffrey D. Lueschen
Patented Case
View Patent ↗
Granted: Dec 1, 1998
Filed: Sep 12, 1997
Inventors
Jeffrey Bassett
Jeffrey D. Lueschen
Assignee (at issue)
Sulzer Calcitek 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.