Each of an osteochondral plug graft and a kit comprises a trapezoid shaped construct configured for osteochondral implanting. An osteochondral regeneration method comprises forming a recipient socket in a chondral area of an articular joint in need of repair; harvesting a trapezoid shaped graft from...http://www.google.com.au/patents/US20090319051?utm_source=gb-gplus-sharePatent US20090319051 - OSTEOCHONDRAL PLUG GRAFT, KIT AND METHOD