Granted Patent
Utility
US 5,738,686 · App. 08/525,717
Artificial joint to replace the human patella
Inventors:
Dietmar Kubein-Meesenburg, Hans Nagerl
Patented Case
View Patent ↗
Granted: Apr 14, 1998
Filed: Nov 17, 1995
Inventors
Dietmar Kubein-Meesenburg
Hans Nagerl
Assignee (at issue)
Joachim Theusner
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.