An apparatus is disclosed for performing high-pressure processing of a workpiece having a top face and a bottom face. The apparatus comprises a processing chamber and a holder for securing the workpiece within the processing chamber so that a substantial portion of the top face and a substantial portion...http://www.google.de/patents/US20040211447?utm_source=gb-gplus-sharePatent US20040211447 - Apparatus and method of securing a workpiece during high-pressure processing
