| http://www.w3.org/ns/prov#value | - , 1985May 6, 1986Cubic Western DataCurrency note validatorUS4973851 *Apr 7, 1989Nov 27, 1990Rowe International, Inc.Method of determining the validity of a documentUS5367577 *Aug 17, 1990Nov 22, 1994Datalab OyOptical testing for genuineness of bank notes and similar paper billsUS5443144 *May 26, 1994Aug 22, 1995Mars IncorporatedMethod and apparatus for improved coin, bill and other currency accept
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