The About system is covered by one or more of the following patents:

• U.S. Patent No. 5,918,010
• U.S. Patent No. 6,081,788
• U.S. Patent No. 6,157,926
• U.S. Patent No. 6,195,681
• U.S. Patent No. 6,226,648
• U.S. Patent No. 6,336,132
• Australian Patent No. 729,891
• Other Patents Pending.