Patent 10441684 was granted and assigned to Zimmer (automobile) on October, 2019 by the United States Patent and Trademark Office.
Implementations described herein provide for junctionless monolithic composite implants and methods for manufacturing the same. The implant includes a monolithic composite body having a first region comprising a first metal alloy, a second region comprising a second metal alloy, and a transition region disposed between the first region and the second region formed from a bonded mixture of the first alloy and the second alloy. In one example, the transition region is a sintered mixture of the first alloy and the second alloy. In another example, the transition region is disposed at a region of minimum stress within the monolithic composite body under physiological loading conditions of the implant.