The present invention relates to surgically implantable devices that allow a surgeon to locate suture threads that are attached to the implantable device before it is implanted into a patient. The present invention addresses the need to grasp suture threads and pass them through body tissues by laparoscopic...http://www.google.es/patents/US6746458?utm_source=gb-gplus-sharePatente US6746458 - Mesh material to repair hernias