Granted Patent
Utility
US 5,007,933 · App. 07/304,754
Modular knee prosthesis system
Inventors:
Christopher G. Sidebotham, Donald E. McNulty, Alan Lombardo
Patented Case
View Patent ↗
Granted: Apr 16, 1991
Filed: Jan 31, 1989
Inventors
Christopher G. Sidebotham
Donald E. McNulty
Alan Lombardo
Assignee (at issue)
Osteonics Corp.
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.