Granted Patent
Utility
US 6,099,570 · App. 09/179,253
Knee joint prothesis
Inventors:
Pacsal Livet, Heribert Frei, René Brack
Patented Case
View Patent ↗
Granted: Aug 8, 2000
Filed: Oct 26, 1998
Inventors
Pacsal Livet
Heribert Frei
René Brack
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.