A portfolio computer notebook has outer hardback covers with a flexible spine. A portfolio computer is mounted to the inner surface of one of the covers, and a paper notepad is mounted to the inner surface of the other cover. Each hardback cover has a fold line that bisects it into two panels. The fold...http://www.google.fr/patents/US6307741?utm_source=gb-gplus-shareBrevet US6307741 - System and method for improving the physical management of a portfolio computer and reducing the footprint thereof during operation
System and method for improving the physical management of a portfolio ...