A shoulder prosthesis system including a plurality of connectors for interconnecting "standard" shoulder prosthesis stems with "standard" shoulder prosthesis heads. The connectors enable a selected stem to be interconnected with a selected head in a plurality of configurations having various tilt angles,...http://www.google.de/patents/US6197062?utm_source=gb-gplus-sharePatent US6197062 - Modular shoulder prosthesis system
