Granted Patent
Utility
US 6,264,697 · App. 09/402,937
Knee prosthesis having guide surfaces for control of anterior-posterior displacement
Inventor:
Peter S. Walker
Patented Case
View Patent ↗
Granted: Jul 24, 2001
Filed: Oct 14, 1999
Inventor
Peter S. Walker
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.