| http://www.w3.org/ns/prov#value | - The operator, such as a parent or employer, can later retrieve the screen images to provide a graphical record...http://www.google.se/patents/US6446119?utm_source=gb-gplus-sharePatent US6446119 - System and method for monitoring computer usage Avancerad patents???kning PublikationsnummerUS6446119 B1Typ av kung???relseBeviljande Ans???kningsnummerUS 08/959,932 Publiceringsdatum3 sep 2002 Registreri
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