Granted Patent
Utility
US 4,650,490 · App. 06/693,131
Surgical implant process for a prosthetic knee
Inventor:
Harry E. Figgie, III
Patented Case
View Patent ↗
Granted: Mar 17, 1987
Filed: Jan 22, 1985
Inventor
Harry E. Figgie, III
Assignee (at issue)
Figgie Inernational 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.