| http://www.w3.org/ns/prov#value | - The present system enables a customer to verify several possible kinds of checking functions, including verification of payroll or government checks as well as certain types of personal checks...http://www.google.com/patents/US4109238?utm_source=gb-gplus-sharePatent US4109238 - Apparatus for verifying checks presented for acceptanceAdvanced Patent SearchPublication numberUS4109238 APublication typ
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