Granted Patent
Utility
US 6,602,292 · App. 09/923,238
Mobile bearing patella prosthesis
Inventor:
Brian D. Burkinshaw
Patented Case
View Patent ↗
Granted: Aug 5, 2003
Filed: Aug 3, 2001
Inventor
Brian D. Burkinshaw
Assignee (at issue)
Centerpulse Orthopedic 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.