Granted Patent
Utility
US 4,888,023 · App. 07/145,794
Femoral prosthesis with uncoupled distal tip
Inventors:
Robert G. Averill, Robert C. Cohen
Patented Case
View Patent ↗
Granted: Dec 19, 1989
Filed: Jan 19, 1988
Inventors
Robert G. Averill
Robert C. Cohen
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.