Granted Patent
Utility
US 6,004,352 · App. 09/004,747
Tibia platform for an artificial knee joint
Inventor:
Richard Buni
Patented Case
View Patent ↗
Granted: Dec 21, 1999
Filed: Jan 8, 1998
Inventor
Richard Buni
Assignee (at issue)
Sulzer Orthopaedie AG
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.