Granted Patent
Utility
US 5,553,476 · App. 08/258,629
Process for the production of outer attachment faces on joint implants
Inventors:
J urg Oehy, Mustafa Yurtsever
Patented Case
View Patent ↗
Granted: Sep 10, 1996
Filed: Jun 10, 1994
Inventors
J urg Oehy
Mustafa Yurtsever
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.