Granted Patent
Utility
US 6,660,040 · App. 10/025,945
Prosthetic joints having reduced area bearing surfaces and application thereof to a range of sizes of prosthetic joints
Inventors:
Frank W. Chan, Jorge Ochoa
Patented Case
View Patent ↗
Granted: Dec 9, 2003
Filed: Dec 19, 2001
Inventors
Frank W. Chan
Jorge Ochoa
Assignee (at issue)
DePuy Orthopaedics, 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.