Citas de patentes Patente citada Fecha de presentaci???n Fecha de publicaci???n Solicitante T???tuloUS3093831 *22 Oct 195918 Jun 1963Jordan Gerhard Paul WilhelmArtificial glandUS3313289 *23 Jun 196411 Abr 1967Kapral Frank AImplant chamberUS3646616 *23 Jul 19697 Mar 1972Jesse G KeshinProsthesis for implanting around a body duct such as the urethra and method of treating urinary incontinenceUS369995