| http://www.w3.org/ns/prov#value | - Patent US7815378 - Visual presenter - Google PatentsSearch Images Maps Play YouTube News Gmail Drive More ??Sign inAdvanced Patent SearchPatentsA visual presenter includes a base, an upright portion standing from the base and having a distal end, a support column including a horizontal portion formed by bending the distal end of the upright portion so that the horizontal portion protrudes forward
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