Granted Patent
Utility
US 6,162,255 · App. 09/173,139
Stem offset mechanism for joint prosthesis
Inventor:
Arnold Oyola
Patented Case
View Patent ↗
Granted: Dec 19, 2000
Filed: Oct 15, 1998
Inventor
Arnold Oyola
Assignee (at issue)
DePuy Orthopaedics, Inc.
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.