| http://www.w3.org/ns/prov#value | - Specific examples of e-commerce systems implemented on the Internet or other networks are disclosed in the following issued patents: U.S. Pat. No. 4,789,928, issued Dec. 6, 1988 to Fujisaki; U.S. Pat. No. 5,794,207, issued Aug. 11, 1998 to Walker et al.; U.S. Pat. No. 5,797,127, issued Aug. 18, 1998 to Walker et al.; U.S. Pat. No. 5,835,896, issued Nov. 10, 1998 to Fisher et al. and U.S. Pat. No.
|