Granted Patent
Utility
US 6,068,658 · App. 09/037,051
Prosthesis for knee replacement
Inventors:
John N. Insall, Peter S. Walker, Jonathan Blamey, Michael Wadcock
Patented Case
View Patent ↗
Granted: May 30, 2000
Filed: Mar 9, 1998
Inventors
John N. Insall
Peter S. Walker
Jonathan Blamey
Michael Wadcock
Assignee (at issue)
Zimmer, 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.