Granted Patent
Utility
US 6,423,097 · App. 09/813,441
Artificial finger joint
Inventor:
Markus Rauscher
Patented Case
View Patent ↗
Granted: Jul 23, 2002
Filed: Mar 20, 2001
Inventor
Markus Rauscher
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.