| http://www.w3.org/ns/prov#value | - Two U.S. patents, U.S. Pat. Nos. 5,593,236 and 5,988,900 to Bobry, disclose a hand-held and self-contained electronic printing apparatus for printing indicia on a medium disposed outside the apparatus, including a housing that can be manually positioned adjacent a surface of the medium and manually swept across a printing area on the medium during a printing sequence.
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