Granted Patent
Utility
US 5,609,645 · App. 08/589,570
Knee revision prosthesis with shims
Inventor:
John Vinciguerra
Patented Case
View Patent ↗
Granted: Mar 11, 1997
Filed: Jan 22, 1996
Inventor
John Vinciguerra
Assignee (at issue)
Intermedics 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.