To provide a production system which is constituted by a plurality of production facilities forming a production line, in which a work in process undergoes a plurality of processes to be completed as a product, and in which occurrence of a product defect or malfunction due to a contamination at a manufacturing...http://www.google.com/patents/US7277769?utm_source=gb-gplus-sharePatent US7277769 - Production system and method for a composite product
