Granted Patent
Utility
US 6,048,365 · App. 09/053,584
Implantable orthopedic prosthesis having keyed taper connector
Inventors:
James W. Burrows, Erin Johnson
Patented Case
View Patent ↗
Granted: Apr 11, 2000
Filed: Apr 1, 1998
Inventors
James W. Burrows
Erin Johnson
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.