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Patent applications and USPTO patent grants for Guillen; Francisco Ros.The latest application filed is for "expandable cage for vertebral surgery involving lumbar intersomatic fusion by a transforaminal posterior approach".
Patent | Date |
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Expandable cage for vertebral surgery involving lumbar intersomatic fusion by a transforaminal posterior approach Grant 8,579,976 - Attia November 12, 2 | 2013-11-12 |
Expanding cage for vertebral surgery Grant 8,491,657 - Attia , et al. July 23, 2 | 2013-07-23 |
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