| http://www.w3.org/ns/prov#value | - Patent US6454773 - Multi-angle bone screw assembly using shape-memory technology - Google PatentsSearch Images Maps Play YouTube News Gmail Drive More ??Sign inAdvanced Patent SearchPatentsIn one embodiment, a spinal fixation assembly includes an elongated member, such as a spinal rod, configured for placement adjacent the spine and a bone engaging fastener, such as a bone screw having a lower por
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