A multi-use portable lock system is provided. The system enables a user to secure valuable personal particles placed on top of the desk, like a keyboard, phone, answering machine, notebook and the like, without prior preparations and without damaging the desk. The system also enables the user to lock...http://www.google.fr/patents/US7370496?utm_source=gb-gplus-shareBrevet US7370496 - Multi-use portable lock system