A computer system and a method for transactional deployment of one or more components over a multi-tier network is provided, which computer system has one or more J2EE application server programs which are stored on one or more memories of the system and which are executed by one or more central processing...http://www.google.co.uk/patents/US20030050932?utm_source=gb-gplus-sharePatent US20030050932 - System and method for transactional deployment of J2EE web components, enterprise java bean components, and application data over multi-tiered computer networks