| http://www.w3.org/ns/prov#value | - age identification using embedded identification tagsUS6668156Feb 5, 2001Dec 23, 2003Leapfrog Enterprises, Inc.Print media receiving unit including platform and print mediaUS6729543 *Mar 5, 1999May 4, 2004Audiovelocity, Inc.Page identification system and methodUS6763995 *Apr 25, 2000Jul 20, 2004Pil, L.L.C.Method and system for illustrating sound and textUS6788283Oct 25, 1999Sep 7, 2004Warner Bros.
|
