| http://www.w3.org/ns/prov#value | - Patent CitationsCited PatentFiling datePublication dateApplicantTitleUS3043506 *Mar 7, 1960Jul 10, 1962James M ShackletonEnvelope constructionUS3363917 *Jul 20, 1966Jan 16, 1968Stikum IncMeans for providing a document, such as a check or the like, with a surface for encoding magnetic characters or indiciaUS3576972 *Sep 12, 1969May 4, 1971Doniel J WoodDocument carrierUS3588456 *Aug 19, 1969Jun 28,
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