| http://www.w3.org/ns/prov#value | - magnetizing and selectively remagnitizing the ferro-magnetic materials in the packageUS5091961 *Jul 14, 1989Feb 25, 1992American Magnetics Corp.Magnetic ink character decoderUS5545885 *Dec 22, 1995Aug 13, 1996Eastman Kodak CompanyMethod and apparatus for detecting and identifying coded magnetic patterns on genuine articles such as bank notes* Cited by examinerClassifications U.S. Classification38
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