Granted Patent
Utility
US 5,593,450 · App. 08/396,181
Oval domed shaped patella prosthesis
Inventors:
Richard D. Scott, Thomas S. Thornhill, John Slamin
Patented Case
View Patent ↗
Granted: Jan 14, 1997
Filed: Feb 27, 1995
Inventors
Richard D. Scott
Thomas S. Thornhill
John Slamin
Assignee (at issue)
Johnson & Johnson Professional, 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.