Granted Patent
Utility
US 6,468,280 · App. 09/624,265
Unicompartmental replacement instrument and method
Inventors:
Paul L. Saenger, Richard J. Kana, Charles H. Perrone, Jr.
Patented Case
View Patent ↗
Granted: Oct 22, 2002
Filed: Jul 24, 2000
Inventors
Paul L. Saenger
Richard J. Kana
Charles H. Perrone, Jr.
Assignee (at issue)
Sulzer Orthopedics Ltd.
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.