A method for processing workpieces using a resource includes generating a plurality of engagements for processing the workpieces by the resource. Each engagement is associated with one of the workpieces and has associated processing requirements. A first one of the plurality of engagements is designated...http://www.google.de/patents/US6782302?utm_source=gb-gplus-sharePatent US6782302 - Method and apparatus for scheduling workpieces with compatible processing requirements