Granted Patent
Utility
US 5,326,358 · App. 07/937,220
Knee joint prosthesis
Inventors:
Jacques-Hubert Aubriot, Roland Willi
Patented Case
View Patent ↗
Granted: Jul 5, 1994
Filed: Aug 27, 1992
Inventors
Jacques-Hubert Aubriot
Roland Willi
Assignee (at issue)
Sulzer Medizinaltechnik 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.