An orthopaedic knee component for implanting within a proximal tibia includes a tibial tray with a proximal tibial plateau and a projection extending generally orthogonal to the tibial plateau. The tibial tray also includes a distally extending stem. A bearing is coupled with the tibial plateau and has...http://www.google.com/patents/US6319283?utm_source=gb-gplus-sharePatent US6319283 - Tibial knee component with a mobile bearing
