An apparatus and method for an examination apparatus that includes a manually movable structure having a first movement from a free state to a compressed state and a second reversing movement from the compressed state to the free state. Also included is a plurality of fingers that are disposed adjacent...http://www.google.es/patents/US20090326331?utm_source=gb-gplus-sharePatente US20090326331 - Examination Apparatus
Número de solicitud: 12/146,426 Número de publicación: US 2009/0326331 A1 Fecha de presentación: 25 Jun 2008 Patente emitida: US8083673 ( Fecha de emisión 27 Dic 2011)