A nose end adjusting device includes a first nostril projection having a first upper surface. The base connector has a recess and a vertical axis. The recess has a recess base and a recess gap. The recess base accepts the back of the septum of a nose, and the recess gap accepts the end of the septum...http://www.google.fr/patents/US20020165476?utm_source=gb-gplus-shareBrevet US20020165476 - Nose end adjusting device
Numéro de demande: 09/850,567 Numéro de publication: US 2002/0165476 A1 Date de dépôt: 7 mai 2001 Brevet délivré: US6572634 ( Date de délivrance 3 juin 2003)