The invention is a method for creating a print job object, in an object oriented development environment of a print stream processing system. The object creation function within the system is named which registers a class within the function and instantiates the class. The instantiation establishes a...http://www.google.co.uk/patents/US6433881?utm_source=gb-gplus-sharePatent US6433881 - Method of establishing a set of print stream objects in an object oriented environment